The alleged imposter accused of posing as a doctor for more than a month, undetected, examining patients. The sting right here tonight. And, lucky couple. Winning hundreds of millions, bhau they revealed after being handed the check. Good evening. And we begin tonight with breaking news in the race for president , and it comes just three days before the high stakes republican primary in South Carolina. A new National Poll moments ago showing someone other than donald trump leading nationally. And South Carolinas hugely popular governor, nicky kki haley, just moments ago, endorsing someone else. Haley making it clear she wants senator marco rubio to be the republican nominee. And that new National Poll tonight showing senator ted cruz ahead of donald trump, 28 to Donald Trumps 26 . A statistical dead heat, but its the first time cruz is on top. Marco rubio at 17 . Showed trump still ahead, but these new numbers, just as we come on the air tonight, could reveal late momentum before this crucial primary. Abcs tom llamas is live in South Carolina to lead us off tonight. Reporter david, good evening to you tonight. Donald trump loves to brag about those polls, but tonight, he wont be bragging about that latest National Poll, which for the first time in months shows hes not on top. And tonight, his troubles dont end there. Help me welcome the next president of the united states. Lets go to the polls on saturday and move it down that way, marco rubio reporter tonight, South Carolina governor nikki haley standing with senator marco rubio and against donald trump. Every day is a great day in South Carolina. Ladies and gentlemen, if we elect marco rubio, every day will be a great day in america. I am so honored that she chose to join our team, because she embodies for me everything be about. Everything that it is about. Reporter donald trump tonight didnt even mention the endorsement. So saturday, go out and vote. Reporter governor haley, who has an 81 approval among South Carolina republicans, has been sounding the alarm on trump for months. Just yesterday, saying trump was out of line to knock president bush over his handling of 9 11. Its unfortunate. I took my daughter to her first debate on saturday, and i mean, i was embarrassed to see a candidate criticize a president on one of the worst days that weve had in American History and criticize how this president handled it. Reporter all South Carolinas key republicans players, now lining up against trump. Haley and senator tim scott with rubio. Senator Lindsey Graham in jeb bushs camp. Today, trashing the billionaire. I think hes crazy. I think hes unfit for office. Reporter trump says grahams the guy is a nut job. I could push him over with a little thimble. Boom. This guy let me tell you, this guy knows nothing. Reporter and now, trump taking on senator ted cruz, the candidate who could be his toughest competition. For the first time in many months, theres a new national frontrunner on the republican side. Reporter trumps lawyers now sending cruzs campaign a cease and desist letter over this ad. I am pro choice in every respect. We can. We cannot trust donald trump. Reporter trump claiming the ad is replete with outright lies, false, defamatory and destructive statements. In the annals of frivolous lawsuits, this takes the cake. Reporter but cruz, a battletested lawyer, says hes ready. One of the things i look forward to most of all is deposing donald trump. I make take the deposition myself. And tom llamas back with us live. I want to get back to that key endorsement moments ago from governor haley. Met with her in recent days, clearly pushing for an endorsement of his brother, jeb. Any reaction from the Bush Campaign tonight . Reporter yes, there is. Jeb says that hes disappointed, and hes trying to spin the news in a positive way, saying that when he wins the nomination, she will have a role in his campaign. Tonight, the new National Poll has jeb bush at 4 . David . Tom llamas leading us off again tonight. Tom, thank you. And there are also breaking developments on the democratic side tonight. New numbers in nevada showing a neck and neck battle. Hillary clinton and Bernie Sanders, tied. Clinton at 48 , sanders at 47 . She does lead in South Carolina, but her campaign is well aware of the new National Poll tonight, as well. Which could spell a long and difficult battle ahead. Hillary clinton now leading Bernie Sanders by just two points nationally. Secretary clinton had a 31point lead nationally just two months ago. And tonight, a revealing quote from clinton herself about her Abcs Cecilia Vega inside clinton headquarters tonight. Im one of those mothers who met with her and was able to make it through. Reporter Hillary Clinton today, standing with the tearful mother of sandra bland, the chicago woman whos death in a jail cell sparked outrage. We need to face the reality of systemic racism. Reporter clinton and Bernie Sanders trying to woo minority voters. From the campaign trail what we have to do is bring justice back to the criminal justice system. Reporter to the airwaves Bernie Sanders. Hillary clinton. Reporter clintons now facing the possibility she could lose nevada, too. Today, we went to her brooklyn headquarters to speak with her campaign manager. Weve always anticipated this would be a close contest. Reporter what is Bernie Sanders doing in nevada that you are not . I dont know, youd have to executing on our strategy. Reporter clinton herself now featured if vogue, revealing this. Im great at advocating for other people. But im not so good at really promoting myself. I just find it hart to d to do. Cecilia, we know they flipped coins during the Iowa Caucuses because the race between clinton and sanders was so close. New word tonight how they break a tie in nevada . Reporter david, with a deck of cards. A new pack will be distributed to every single presince. They have to be shuffled seven times before they can be used, if theres a tie, theres a draw. The highest card wins. Out is, after all, nevada, david. Flipping coins and now decks of cards. Cecilia, thank you. We move on tonight, to what will be a major issue in this president ial race, has been already. The battle tonight between the fbi and apple. Months after the terror attack in San Bernardino, the fbi is desperate to break into the iphone used by the gunman. And now, a judge is agreeing, break through the encryption on the phone. Apple tonight refusing, saying this could set a dangerous precedent. And just a short time ago, the Justice Department releasing a statement, saying, quote, it is unfortunate that apple continues to refuse to assist the department. Abcs senior justice correspondent Pierre Thomas tonight on both sides. Reporter tonight, the fbi and apple in a titanic clash between personal privacy and national security. Shots fired. Reporter since the bloody end of the San Bernadino attack, the deadliest since 9 11, the fbi has been helplessly staring at syed farooks cell phone, an iphone ac like this one. We still have one of those killers phones that we have not been able to open. Its been over two months now. Reporter and tonight, a federal judge is now siding with the fbi, ordering apple to find a way to hack into the iphone used by farook. Tonight, apple is refusing, saying if they break into this phone it will set up a dangerous if you design a backdoor for one phone, you have to design it for all phones. Reporter the fbi suspects the phone may hold critical clues about who farook was communicating with and where he and his wife, tashfeen malik, may have traveled. The problem . They dont have farooks fourdigit password. The fbi believes that farook used apples security option, bascially a selfdestruct mechanism that erases all data if the proper code isnt entered after ten tries. Bull with 10,000 unique possibilities, the fbi knows cracking the code is nearly impossible in just ten tries, and so it wants apple engineers to Design Software to break into the phone. In an impassioned state, c eo tim cook said, the government is asking apple to hack its own users. Adding that the software is, quote, something we simply do not have, and something we consider too dangerous to create. Cook expressing those same concerns recently on 60 minutes. There have been people that suggest we should have a you put a backdoor in, that backdoor is for everybody, good guys and bad guys. Its not about us getting a backdoor. I want want a door, a one doe. I would like people to comply with court orders. Reporter president candidates weighed in today. Who do they think they are . Reporter but apple is Standing Firm tonight, arguing if they found a way to break into that phone, theyll be able to break into any phone which could put the private data of millions of users at stake. And bee yarp thomas with us live from the fbi tonight. And pierre, you told us, this battle could effect far more than just the San Bernardino case . Reporter thats right, david. Manhattans chief prosecutor told us he alone is trying to open more than 150 encrypted i phones in cases ranging from murder to sex crimes and robbery. Its an epic legal battle that could go all the way to the supreme court. David . All right, Pierre Thomas with us live tonight. Pierre, thank you. Now, to pope francis this evening, and his historic visit to mexico. Moments ago here of the pope at the border, and the massive crowds gathered. That visit to the mexico u. S. Border, making headlines in the president ial race here in this country. Donald trump saying the pope does not understand the danger of an open border. Abcs chief Foreign Correspondent terry moran with the pope, plus, the moment pope francis was visibly upset with crowds, pulling him toward them. Reporter he stood on the banks of the rio grande here at this troubled border. Across the river, a few feet away in the united states, americans, including some undocumented immigrants, praying with francis, remembering the thousands who have died in the desert, trying to get to the u. S. Spiritually, there was no border here today. Joy was crowds on both sides. A hugely symbolic celebration. A message from the pope. This week, donald trump sent a with fox business. The pope is a very political person. Danger of the open border that we have with mexico. Reporter but mexico has embraced this pope. At one point yesterday, mobbing him, almost toppling him until he rebuked them. Dont be selfish, he said. And at every step, francis has spoken out, blasting some businesses and slave drivers that exploit employees. And especially taking on the violence of the drug trade here in this city, once racked by thousands of murders. But now, juarez with crime down to manageable levels, proudly hosting the pope. For francis, this isnt about politics. Its about taking in a stranger and welcoming in the refugee. He would say, thats christianity. David . Terry moran with us tonight from mexico. Terry, thank you. And overseas tonight, and to a deadly terror attack in turkey. At least 28 People Killed in a car bomb explosion, in that countrys capital. The blast apparently targeting ing ing Turkish Military buses. Attack well planned. No one claiming responsibility so far. Back here at home tonight, and to a developing story involving the Los Angeles Police department. Two officers under arrest tonight, accused of repeated sexual assaults on four women while on duty. The alleged attacks taking place over the course of several years. Prosecutors saying some of those attacks took place in their police cruiser. The officers are scheduled to be arraigned tomorrow. And in South Carolina tonight, newly released video showing the terrifying moments faced by police, who were trying to ail rest a suspect. That suspect pulling out a gun and opening fire. What those officers do in the moments that followed. Abcs Clayton Sandell with the images tonight. Reporter what looks routine is about to turn deadly. Okay, just relax. Just relax. Reporter a Police Sergeant in cayce, South Carolina, questioning 21yearold Demetrius Bryant over marijuana and an expired car registration. Listen to me. Listen to me. This is a little misdemeanor, okay . Reporter but then bryant in the leg. The sergeant fires back. Shots fired shots fired reporter and kills bryant. Suspect down. Reporter the shootout captured on police cameras, now becoming as common as flashlights. Today, 76 of all departments use some type of camera. Then, there is citizen video. Recording moments like last year when another South Carolina officer shot and killed walter scott as he ran away. That officer now charged with murder. Cameras cut both ways. They either can justify someones behavior or not. Weve seen plenty of Police Shootings in recent past where they showed bad police behavior. Reporter with the help of this video, this week, both officers were cleared and are now back to work. Clayton sandell, abc news, denver. Clayton, thank you. And the new headline tonight in flint, michigan. It turns out, residents are paying the highest water rates tame nated water. A National Study showing residents page 864 a year. Thats nearly double the national average. 30 million bill now in congress to help families pay their water bills. There is still much more ahead on world news tonight this wednesday. We have breaking news. New developments in that mansion murder case making national headlines. The family found killed in their home. Theres news tonight about the suspect charged. Also, the collision on the tarmac. The passengerer jet clipping wings in detroit, and well have details. And our cameras right there tonight. The alleged imposter, accused of posing as a doctor for more than a month, examining patients. Youre about to see the sting, right here, after the break. Song thats life song thats life song thats life thats life. You diet. You exercise. And if you still need help lowering your blood sugar. This is jardiance. Along with diet and exercise, jardiance works around the clock to lower blood sugar in adults with type 2 diabetes. 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Com. bear growls r burke smash and grub. R seen it. Covered it. We know a thing or two because weve seen a thing or two. We are farmers. Bumpadum, bumbumbumbum were going to turn next tonight to the alleged imposter, the teenager accused of posing as a doctor for more than a month, examining patients, no one stopped him. Tonight, abcs station wpbs, right there for the sting, and heres abcs matt gutman. And the stethoscope. They say youve been practicing medicine without a license . Reporter but police say this selfdeclared florida doctor lacked a medical license. Just 18, malachi love robinson, was charged with seven counts overnight, including grand theft and fraud for allegedly practicing without a license. Our palm beach station wpbf was right there when he was arrested tuesday. Im hurt because of the allegations. Reporter last month, he proudly offered this tour of his office. This is the new medical center. Reporter saying he never claimed to be an md. But wpbf peeled back the tape on this sign, revealing those very letters. So many physicians, they speak to me and they are just in awe. Its not because im a great person, not because im some miracle from heaven sent, its just because i have a passion for helping people. Reporter including an undercover sheriffs deputy. Another patient, an 86yearold, claims he treated her for severe stomach pain, paying nearly 3,500. People with photothey ary e phototherapy, as well as water and air. Matt gutman, abc news, los angeles. Matt, thank you. And tomorrow morning, that teenager, exclusively on good morning america, answering the charges. When we come back here tonight, the mansion murder case making national headlines. News tonight about the suspect. Also, take a look at this. A cargo ship running aground. The moment everyone realizes that ship there isnt going to stop. And then, tonight, beyonce now being blamed by a sheriff here in america for his communitys spike in violelence. 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And a sheriff in tennessee causing controversy tonight after blaming beyonce after his home was the target of nighttime gun fire. She performed formation at the some saw the songs video as a statement against some police. The Sheriff Says Police across this week. No other Law Enforcement agencies, though, have linked beyonces performance with antipolice violence. When we come back here tonight, the couple that came happened before they accepted that check. Ya know, viagra helps guys with erectile dysfunction get and keep an erection. Talk to your doctor about viagra. Ask your doctor if your heart is healthy enough for s. Do not take viagra if you take nitrates for chest pain or adempas for pulmonary hypertension. Your Blood Pressure could drop to an unsafe level. To avoid longterm injury, seek immediate medical help for an erection lasting more than four hours. Stop taking viagra and call your doctor right away if you experience a sudden decrease or loss in vision or hearing. 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First day i arrived, late to work, they all suspected i won. Reporter but tonight, they are already saying more money, more problems. I lost over ten pounds, to, you know, its a lot of pacing at night. Reporter hes 55, shes 70. Theyve been married since 1980 and moved to florida from new york. They didnt want to talk about children, but have put their one lump sum of nearly 2 ly ly 328 million into a trust for their family. They won with numbers theyve been playing regularly for 30 years. And couldnt feel more blessed tonight. Steve osunsami, abc news, tallahassee. But they lost weight. Winning millions, the new diet. Thanks for watching on a im david muir. The list starts now. Cool techs to keep your pets entertained while youre way at work. Your dog toy is stumping me. And four new ways to stream new music for free. This is the best. The craziest seats in the house. They know how to throw a party at these sports venues. Hello, welcome to the show. Im donna ruko. Lets start by counting down the three stories at the top list. Troublesome kids, money problems, arguments and of