is you can't get email on it. >> yeah, you can't put it up to your ear. it's so good. this is the "cbs evening news" with jeff glor. od evening. i'm reena ninan. we begin with a tale of two washingtons, 550 miles apart. in washington, d.c., the annual white house correspondents' dinner is tonight with presidential punchlines on the menu. in washington, michigan, president trump will be roasting the media at a campaign rally. the president is also talking about his upcoming nuclear summit with the leader of north korea. errol barnett has the latest. >> i was invited to another event tonight, the white house correspondents' dinner. ( booing ) but i'd much rather be in washington, michigan. >> reporter: in michigan tonight, president trump delivered a speech scheduled at the same time as the white house correspondents' dinner, which he refusedly to attend. >> the denuclearization of the korean peninsula-- ( cheers and applause ) of north korea. >> reporter: the president also touted early-morning talks with moon jae-in and japanese prime minister shinzo abe on the upcoming bilateral meeting between mr. trump and north korean dictator kim jong-un. cbs news has learned the u.s. prefers singapore as the summit's location in the coming weeks with month goalia also a point. >> maximum pressure will continue until denuclearization occurs. i look forward to our meeting. >> reporter: on friday, president trump made clear his intention to get pyongyang to dismantle its nuclear program. but at the korean summit, the south and north korean leaders only agreed to pursue the denuclearization of the peninsula. >> we're not going to be played. >> reporter: the president also said he would refuse to meet kim or walk out of the meeting unless it proved to be fruitful. newly confirmed secretary of state mike pompeo arrived in saudi arabia today after explaining to nato allies u.s. intentions toward north korea. >> we are committed to permanent, verifiable, irreversible dismantling of north korea's weapons of mass destruction programs without delay. >> reporter: the former c.i.a. director met with kim earlier this month and underscored the importance of proof. >> north korean promises are good, but transparent verifiable actions is essential. >> reporter: president trump also faces a may 12 deadline to stay in or withdraw from from the iran nuclear deal, which includes a number of other nations. secretary pompeo is in the middle east this weekend warning allies there that without a substantial fix, mr. trump is likely to withdraw from the agreement. reena. >> ninan: errol barnett at the white house. thanks, errol. after decades of tension, there are renewed hopes of peace on the korean peninsula. ben tracy has more from seoul, south korea. >> reporter: the north korean people now know that their leader, kim jong-un, traveled to the south, and not only shook hands with south korean president moon jae-in, but also embraced him. the hug came after the two leaders signed an agreement they say will usher in an era of peace on the korean peninsula. north korea has called its nuclear weapons program its treasured sword and an insurance policy against being attacked by the united states. but after this week's summit where the leaders of the two koreas seemed to strike up an easy rapport, it's significant that north korea is now telling its people it's ready to denuclearize. >> denuclearization simply means complete, verifiable, and irreversible dismantling of nuclear weapons. >> reporter: chung-in moon is a special security adviser to south korean president moon jae-in. do you trust what kim jong-un is saying, that he actually wants peace? >> yes. without the trust, how can you talk with north korea? >> reporter: but the agreement reached this week is light on specifics. it does not state how or when north korea would give up its weapons or what it may demand in return. those are details president trump may have to work out in his planned summit with kim jong-un in the coming weeks. ben tracy, cbs news, seoul. >> ninan: the white house says internal records dispute the most serious allegations against dr. ronny jackson. jackson on thursday withdrew his nomination to run the department of veterans affairs. allegations against jackson include a claim that he got drunk and wrecked a government vehicle. records show jackson was in three minor accidents in recent years, but none involved alcohol, and he was not at fault. a police officer in nogales, arizona, is now the 26th officer to be gunned down this year in the line of duty. police say officer jesus cordova was killed by a carjacking suspect who is now in custody. another suspected cop killer was captured today in maine. nikki battiste has the story. >> at 12:43 p.m., john williams was taken into custody. more than 200 law enforcement officers have been focused on finding the man that killed corporal eugnee cole. >> reporter: a four-day nationwide manhunt for john williams is over. this video shows police escorting a shirtless and barefoot williams, who appears to have been covered by yellow fabric tied at the waist. >> he killed my deputy, eugene cole, and he was brought to justice using cole's handcuffs. >> reporter: law enforcement focused their search on 25 square miles and combed difficult terrain. police say after 29-year-old williams killed somerset county's sheriffs corporal eugene cole, he stole his police cruiser and used it to carry out a robbery at a convenience store. >> i said, "hey!" >> reporter: this woman said she found cole's body on her property. >> i said, "i found your officer. he is in my yard. >> reporter: kimberly sirois explained friday how she had taken williams in, beginning while he was in high school. >> he was struggling when he was here, and because i have children in the house, it was just not a good living situation. >> reporter: a makeshift memorial for cole is growing. he is being remembered for his music at this local bar, where the owner says cole played guitar with his brother. >> i saw gene just a couple of days ago, and we were talking about him playing up here and how he was so glad he could play with his brother. >> reporter: a local newspaper reported that corporal cole had been involved in the recent arrest of john williams' girlfriend, hinting at a possible motive. cole leaves behind four children, including a son who worked with him as a sheriffs deputy. and, reena, a funeral is planned for may 7. >> ninan: you just feel for that family. nikki, thank you very much. there could be a sunday showdown at the mexico border. hundreds of central american migrants are planning to cross the border seeking asylum. carter evans has the latest. >> reporter: the caravan of buses arrived in tijuana with central american migrants weary after a month of travel. maria martinez is seeking asylum in the u.s. after she says gangs of outlaws in el salvador tried to force her son to join them. "they threw us on the floor, kicked our faces, and said they would kill us," she said. "that's what motivated me to leave my country. amid the migrants' please for help, president trump tweeted this week that he had instructed the secretary of homeland security not to let these large caravans of people into our country. but it may not be that easy. the u.s. is bound by international law to hear out asylum claims, as texas congressman michael mccaul pointed out during a thursday hearing with homeland security secretary kirstjen nielsen. >> i think to most americans, they just don't understand that. you can detain, but you can't deport them. if they cross into the united states, what will you be able to do? >> participating in a caravan does not give you any additional legal rights. if you file a false asylum claim, you will be referred for prosecution. >> reporter: neilsen also said the migrants should seek asylum in the first safe country they enter, including mexico. many have already done that. at one point, the caravan drew up to 1,000 people as it crossed mexico. in tijuana today, the roughly 400 migrants remaining are meeting with immigratino lawyers, preparing to turn themselves overs to customs and border patrol on sunday. attorney nora phillips says she has instructed them to tell the truth. >> if you have fraud, then it ends up making it a million times harder for people who actually have asylum claims to take advantage of this process. >> reporter: asylum seekers are typically held at the border for about three days. if they pass an initial screening test, they could be detained, or even released in the u.s. with a g.p.s. monitor until their case is decided. reena. >> ninan: carter, thank you. alfie evans, the baby boy at the center of a legal battle over his medical care, passed away overnight in liverpool, england. jonathan vigliotti has the story. >> reporter: alfie evans died just one month shy of his second birthday from a rare degenerative brain condition that left him in a semi-vegetative state. his death marks the end of a month-long battle between his parents, who wanted to keep him on life support, and doctors, who said it was futile. under british law, such stalemates are broken by a judge, and the rights of the child outweigh those of the parents. after a series of rulings sided with doctors, the hospital withdrew life support on monday. alfie's campaign first drew international attention after the pope expressed support for keeping hem alive. alfie's father, tom evans, met his holiness earlier this month. the vatican hospital even offered their services. emotions have run high over the case, with supporters staging angry protests regularly outside the hospital, at times trying to storm its entrance. >> alfie! alfie! >> reporter: in the final days of alfie's life, his father called for a truce in the divisive case, thanking the hospital for their dignity and professionalism. this morning, after alfie took his last breath, the hospital released balloons in his honor. alfie's father wrote on facebook, "my gladiator lay down his shield and gained his wings." the pope also honored alfie, writing on twitter this morning he was deeply moved by the death. it's the second time in less than a year a u.k. judge ruled a child be taken off life support. the parents of one-year-old charlie gard, who also had a rare brain condition, are proposing legislation to give parents more rights. reena. >> ninan: jonathan, thank you very much. well, the feel-good story at the n.f.l. draft today. >> the seattle seahawks select shaquem griffin. ( cheers and applause ) >> reporter: shaquem griffin picked up by the seattle seahawks, the same team that drafted his twin brother last year. a congenital birth defect left shaquem with just one functioning hand, but the gifted linebacker keeps proving himself. coming up, a special "48 hours" investigation. new details on the arrest of the suspected golden state killer. later, they were expected to be wiped out in the digital age, so what led to the surprising reboot of bookstores? but i'm relentless too. mbc doesn't take a day off, and neither will i. and i treat my mbc with new everyday verzenio- the only one of its kind that can be taken every day. in fact, verzenio is a cdk4 & 6 inhibitor for postmenopausal women with hr+, her2- mbc, approved, with hormonal therapy, as an everyday treatment for a relentless disease. verzenio + an ai is proven to help women have significantly more time without disease progression, and more than half of women saw their tumors shrink vs an ai. diarrhea is common, may be severe, and may cause dehydration or infection. before taking verzenio, tell your doctor if you have fever, chills, or other signs of infection. verzenio may cause low white blood cell counts, which may cause serious infection that can lead to death. serious liver problems can occur. symptoms may include tiredness, loss of appetite, stomach pain, and bleeding or bruising more easily than normal. blood clots that can lead to death have also occurred. talk to your doctor right away if you notice pain or swelling in your arms or legs, shortness of breath, chest pain or rapid breathing or heart rate. tell your doctor if you are pregnant, breastfeeding, or plan to become pregnant. common side effects include nausea, infections, low red and white blood cells and platelets, decreased appetite, headache, abdominal pain, tiredness, vomiting, and hair thinning or loss. i'm relentless. and my doctor and i choose to treat my mbc with verzenio. be relentless. ask your doctor about everyday verzenio. 3 toddlers won't stop him.. and neither will lower back pain. because at a dr. scholl's kiosk he got a recommendation for our custom fit orthotic to relieve his foot, knee, or lower back pain, from being on his feet. dr. scholl's. born to move. advil liqui-gels minis. breakthrough in pain relief. a mighty small pill with concentrated power that works at liquid speed. you'll ask... what pain? 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>> ( heavy breathing ) i'm gonna kill you. i'm gonna kill you. >> the golden state killer is the most prolific serial predator in the nation. he attacked across the state, from sacramento down to orange county, across 15 different jurisdictions. >> reporter: a law enforcement task force jump started new efforts to catch the golden state killer. >> over these years, countless victims have waited for justice. he was the bogeyman. he was the man in the bushes that we didn't know who he was, and we didn't know when he was going to strike again. >> standing up in front of me was this man with a ski mask on, holding a large butcher knife. it was sheer terror. >> my sister was the golden state killer's final victim. >> what's fascinating to me this case is rich with so many clues. >> michelle mcnamara had a passion for true crime. michelle was hot on the trail of the golden state killer. she was writing a book about him, and she was a mom and a wife to a comedian, patton oswalt. >> she could recall the details of pretty much every late 20th and 21st century crime. it was just in her head. >> that's why i just don't think this is, like, pure sexual sadism. i think there was something else. >> she had such good insight, and i think it's because other investigators had trusted her. they told her things that weren't in some of the original files. she was tenacious about investigating the case. >> she thought she was getting real close to finding him. >> police used genealogy websites to try to identify the notorious golden state killer. >> we found the needle in the haystack. an arrest warrant was issued. >> i always thought that he would be caught. >> i really had to question whether i was dreaming or not. >> this is insane. it looks like they've caught the golden state killer. so, i think you got him, michelle. >> it's surreal. i think it's shocking to most of us that he's just living amongst us. >> ninan: tracy smith's special report on the golden state killer case is part of a saturday night double feature on "48 hours," right here on cbs. still ahead, from blustery ballparks to frozen cornfields, northern states struggle to escape a seemingly endless winter. >> ninan: cool air is blowing into the northeast tonight. it will feel more like late march across much of the area. some places may even get snow. warm weather seems to be arriving at the speed of a glacier in the northern states. dean reynolds has more on the endless winter. >> reporter: this is what baseball delicately calls "inclement weather," what the rest of us call a lousy spring. >> it's numbing my face and my toes and my fingers. >> reporter: snowfalls and wind chills are now part of the big- exicon, along with runs, hits, and errors. there have been a record 28 m.l.b. postponements from rain and snow so far. who wants to play in this? >> i think it's still winter. >> reporter: no, it's spring, even though fans are fit for polar expedition. >> go, tigers! >> reporter: minneapolis could have had a winter carnival for the last month. if youto lay bme, try the jet stream, which plummeted much lower and stayed longer than usual across the region. but the wintry grip may be loosening. this is a beautiful day. >> it is. there's actually some sun. >> reporter: we spoke with jamie enderlen of the national weather service alongside the facility's still-standing snow fence. so does it look like we're finally done, he asked, with anxiety in his voice? >> it looks like for the next seven days we don't have any snow here in chicago. >> reporter: warm weather would be welcome on the farm. yern planting hasn't even begun was already under way a year ago. how long you have been farming? >> about 50-some years. >> reporter: in illinois, bob bleuer and his son, jeff, are two weeks late getting to his frigid 1,800 acres. >> the soil temperature is not warm enough. >> reporter: the ground is too cold? >> too cold. >> reporter: the ground thermometer was stuck in the 30s last week, 20 degrees below what a seed needs. >> i raise tomatoes, peppers-- anything you'd find in a farmer's market. >> reporter: over the years, we've been with bob and his family through droughts and floods, like the one five years ago. did you ever think you'd see fish in your field? >> no, not especially here. >> reporter: now it's the cold. >> we've just got to deal with mother nature on a day-to-day basis. >> reporter: the cubs are playing here this weekend, and it's supposed to be cold with a chance of rain, but no forecast of snow. and next week it will be may. and, surely, it won't snow in may, right? >> ninan: dean reynolds reporting. thank you, dean. well, up next, a surprising new chapter for neighborhood bookstores. how they turned the page from bust to boom. >> ninan: across the country, the last saturday in april is independent bookstore day. there are about 1,700 of them in the u.s. a decade ago, they appeared to be on the verge of extinction, but in recent years, hundreds have opened. tony dokoupil has more on america's indie bookstore boom. >> i am a mom, and i frequently lie to my children. ( laughter ) >> reporter: on a thursday night in legrange, illinois, comedy fans were all but rolling in the aisles, which is good news if you're selling what's in those aisles. ( laughter ) that's right-- this is a bookstore. >> thanks so much for coming in! >> reporter: help me draw the connection between books and comedy shows. >> because we host a lot of different events. it's good for business, but it's also good for our community. >> reporter: becky anderson is a co-owner of anderson books, which began as a pharmacy and has been in her family for five generations. it's now a small, successful chain in the chicago area, and it turns out that stores like this are helping harvard business school professor ryan raffaelli solve an economic history. >> i often say these are stories of hope. >> reporter: he set out to explain why the number of independent bookstores has been growing, up every year since 2009, despite cheaper, more convenient ways to buy books online, in national chain stores, and with e-readers. what he raffaelli found is successful bookstores... >> you guys are members? >> reporter: ...like anderson's, win with a local appeal, a curated selection, and as many as 500 events a year. >> they've also been sensitive and had the ability to adapt and reactivate some of the values that were there that may have been muted in a race towards trying to have the cheapest and largest inventory. >> reporter: but books-- real, physical books-- are still the main attraction. >> so many people spend so much time on devices that when it comes to reading for pleasure, they don't want to read from a device. >> reporter: the best thing about a book is you can't get email on it. >> yeah, you can't put it up to your ear. it's so good. >> reporter: tony dokoupil, cbs news, new york. >> ninan: and if you didn't have time to support independent bookstores today, there's always tomorrow. well, that's the cbs weekend news for this saturday. the news is always on in our streaming news network cbsn at cbsnews.com. i'm reena ninan in new york. thank you for joining us. good night. live from the cbs bay area studio, this is kpix 5 news. problems piling up for toyota as complaints continue to roll in. and now the carmaker is turning to a bay area company to help manage the crisis. >> at a dealership to explain why toyota for a massive legal battle. >> they acknowledged the problems with some of the electrical systems and even did a leak recall in 2014. decimate a recall in 2014. but they say did not fix the problem. now a company is getting involved. she said she was on this busy los angeles freeway when something went wrong with her 2010 toyota previous hybrid. >> it felt like someone pulled the emergency brake. you step on the accelerator and nothing happened. >> a toyota mechanic traced the car problem to the inverter. which transfers electricity between the batter into electric motors. in 2010 the car was among 800,000 voluntarily recalled because of a circuit that could overheat infill. potentially causing the vehicle to rues propulsion. she got the software fix all by toyota that offered a failsafe mode that should keep the car running at a reduced speed long enough for the driver to pull off the road. but she said the software fix did not work. one man owns two toyota dealerships in southern california, said he stopped selling used 2010 to 2014 praises --