And eclipse fever. From gas lines to traffic jams, the race is on to witness history in the sky. Good evening and thanks for joining us on this saturday. Im tom llamas. And we begin tonight with breaking news in boston. This is the scene today from the sky, tens of thousands marching towards boston common. Many chanting against hate. The massive crowd met by a heavy police perimeter, separating them from a small group trying to speak in that free speech rally. Boston Police Reporting 27 arrests and some skirmishes. Between counterprotesters and police. Including reports of rocks thrown at cars. Officials in Boston Calling it a successful day. And President Trump watching and weighing back in the free speech debate. Abcs Stephanie Ramos is in boston tonight. Reporter dueling protests. With Police Working desperately to not have their city turning into a repeat of what happened in charlottesville. Nearly 40,000 people converging across the city to try and stop this muchsmaller free speech rally. Many feared white nationalists would show up. Despite denials from the groups organizer. The rally which did featured one speaker from the socalled altright movement. Started at noon on the boston common. It ended quickly with things growing tense and at times violent as the group was leaving. This group chased out of the park. Police rushing in with batons and makeshift handcuffs. Trying to keep clashes from getting worse. Forcefully forcing protesters back, making at least 27 arrests. I just wanted to come out and confront them headon. Reporter violence is breaking out right over there. Thats where counterprotesters gathered to block a road. At one point, Boston Police in a tweet, asking crowds to stop urine, bottles and rocks. President trump also weighing in online, with a series of tweets. Looks like many antipolice agitators in boston. Police are looking tough and smart. 99 of the people were here for the right reason. Smart. S and Stephanie Ramos joins us live now from boston. Stephanie, the president sending out several tweets throughout the day on the situation there in boston. Reporter thats right. When the president sent out his first tweet, when he called the protesters here in boston antipolice agitators. Thats when boston mayor responded, today, the city stood for peace and love. The president tweeted again with a different tone protesting a more unifying tone. Some mixed messages there. Stephanie, thank you. Next to another major story we have been following. A Second Police officer has just died after a shooting in florida. Officer Matthew Baxter on the left, killed last night, and Sergeant Richard sam howard. The suspect in that case is now under arrest. And there were four more officers shot in two other incidents in florida and pennsylvania. Heres abcs victor oquendo. Reporter tonight, police in Central Florida in mourning as they investigate what led to the violent deaths of two officers. A regional two trauma alert. Reporter kissimmee officer Matthew Baxter, a father of four, the first on the scene, checking out a suspicious persons call in an area known for drug activity. Howard responding to his call. Both officers gunned down, baxter dying friday night. Howard succumbed to his injuries saturday. The chief calling them the put it me of what you would ask for in Law Enforcement officers. You see we dont get to stop for a minute reporter 45yearold Everett Glenn miller, a marine veteran, under arrest, charged with first degree murder. But the violent night for Law Enforcement across the country was far from over. 90 minutes after the kissimmee shooting, two jacksonville officers shot with a highpowered rifle while responding to a Man Threatening suicide. Ems responding in a 58, west Church Street in fairchance. Reporting an individual being shot. Reporter and two state troopers in western pennsylvania also shot. Fortunately the officers who were shot in jacksonville and western pennsylvania are expected to survive, tom . All that violence a terrible reminder of the dangers officers face. Victor, thank you. Next to the shakeup in the white house. Steve bannon out as chief strategist for President Trump. Now vowed to lead the fight for the trump agenda outside the white house. He has his hands back on his weapons. The president thanking bannon on twitter. To lead the fight against a favorite foe, fake news. Nothing fake about the challenges facing trump with backlash simmering over his charlottesville response and several in his own party expressing concern. Abcs david wright is in bridgewater, new jersey. Reporter the president trying to project strength and steadiness. This photo montage set to music by the White House Communications staff. But trumps former chief strategist is no longer in the picture. The populist rabblerouser steve bannon, now banished. Now back at breitbart where he chaired the editorial meeting friday. The staff hailed him as a populist hero. Today, President Trump tweeted, steve bannon will be a tough and smart new voice at breitbart news. Fake news needs the competition. Earlier this week, though, the president hinted strongly that bannons days in trumps inner circle are numbered. Well see what happens with mr. Bannon. But he is a good person and i think the press treats him, frankly, very unfairly. Reporter bannon is out for blood. I feel jacked up, he told the weekly standard. Now im free, ive got my hands back on my weapons. Someone said, its bannon the barbarian. he told the new york times, anyone who stands in our way, we will go to war with. And, to bloomberg, he clarified hes going to war for trump against his opponents on capitol hill, in the media, and in corporate america. Bannons combative approach has ruffled feathers in both parties. If you think theyre going to give you your country back without a fight, youre sadly mistaken. Every day every day its going to be a fight. Reporter today he reserved the right to take on some of his former colleagues who dont share his America First values. Bannon derisively calls them white house democrats. Looking back at trumps inaugural address, which he helped to write. This american carnage stops right here and stops right now. Reporter bannon said, the Trump Presidency that we fought for, and won, is over. We still have a huge movement, and we will make something of this Trump Presidency. But that presidency is over. And david wright joins us live now from bridgewater, new jersey. David, today the white house announced that the president will not be attending the Kennedy Center honors this year. Reporter thats right the honorees this year include gloria estefan, Lionel Richie and several of them have said they will accept the honor but skip the ceremony because of trump. Today, the white house said the president and the first lady say they will skip the ceremony to allow the honorees to celebrate without political disruption. Tom. David, thank you. And Martha Raddatz will have much more on the white house state of play tomorrow on this week. We turn overseas now to the desperate manhunt after those deadly terror attacks in spain. Authorities searching for this man, believed to be the driver of the white van that slammed into that plaza in barcelona. The search ongoing, as we learn much more about the american victim. Abcs James Longman is in barcelona tonight. Reporter tonight, the urgent manhunt for the suspected driver of this white van. Authorities believe 22yearold younes abouyacoub is still on the run, possibly even across this is ripoll, a small town in the mountains outside barcelona. At least eight young men came from here formed the terror cell intent on launching deadly attacks. Including the suspected driver, inside his home, furniture turned upside down by investigators. Food still on the kitchen counter. A koran lies abandoned this map shows just how many suspects allegedly lived here. Several sets of brothers, most of them moroccan born. In the local mosque, worshippers are shocked and angry. This chart shows donations to the mosque and you can see here abouyacoubs name. The face emerging of the 14 victims who did not survive. Among them, a man from california. Then getting some difficult news from a friend who saw his photo on twitter. He looked pretty injured. But couldnt really tell. And i ended up seeing the picture and it was definitely him. He loved people. He loved his family. He was the kindest person i ever met. A lot of sadness but a lot of questions. Investigators are focusing their questions on a local imam, who may hold the key and he mysteriously disappeared two months ago. Tom. James longman on that international manhunt. Back here at home, an update on john mccains brain cancer fight. The arizona senator completing his first round of chemotherapy for a brain tumor. Tweeting out a photo. Mccain never posting this image, a visit with senate pals, lindsey graham. And former senator joe lieberman. Next tonight, to oregon. Where wildfires are forcing the evacuations of 600 residents. They try to stop the fire from destroying homes and camp sites. Burning in part of the state thats expecting an influx of mondays historic eclipse. On that eclipse, a pilgrimage under way for millions. Eclipse fever hits the u. S. But getting to that special spot is proving to be a challenge. Abcs Marci Gonzalez is in lincoln city, oregon, where the path of totality is expected to begin. Reporter tonight, bumpertobumper traffic in areas from coast to coast. This is all heading in reporter as record crowds rush in, vying for the best view of the total Solar Eclipse. We have our glasses and i think were all excited to see this. Reporter some at a standstill so long left running low on fuel. And this is just the beginning. 200 Million People live within a days drive of the path of totality. So many expected to hit the roads. Officials in 14 states are preparing for what they say could be the worst traffic jam in u. S. History. Some states trying to ease congestion by stopping all Road Construction monday and calling in the National Guard to help with traffic control. Were ready to do that. Reporter already long lines for gas. Its busy here. Reporter Hotels Booked up for miles. Makeshift campgrounds, filling up fast. Weve been turning folks away for three days. Reporter and those essential Solar Eclipse glasses selling out. You cant find them anywhere. Reporter ahead of whats expected to be the most watched total eclipse ever. And tom, just 8500 people live here in lincoln city, oregon. But theyre expecting 100,000 people to be here by monday. Tom. The excitement is building. All right marci, thank you. With the rush on to get to the best spots to witness history, everyones asking, will the weather cooperate as the eclipse sweeps across the country. This is the big question, abcs chief meteorologist ginger zee is in nashville, the largest city in the path. Hey, ginger. Reporter tom, for everybody here in this city, its a once in a lifetime event in nashville. And so this forecast is probably one of the most important of my career. Lets get straight to it. I want to show you, so, from the coast through the rockies its looking pretty good. The yellow, a few cloudcover issues. Nashville is looking good. Charleston has a stationary front. One thing the coast could see, though, oregon specifically, a marine layer early in the morning. Keep that in mind. Also in the west, the haze and smoke from all those wildfires. Tom, all it takes is one cloud to obscure. And we really dont want that cloud here in nashville. No pressure on that forecast. All right, ginger, thank you. David muir will anchor special coverage of the Great American eclipse monday starting at 1 00 p. M. Eastern. Coming up, the annoying robocalls. 2. 6 billion in july alone. What you need to hear tonight about what not to do. Plus, the danger of parking at the beach. And and underwater mystery solved 72 years after world war ii. All of that when we return. burke at farmers, weve seen almost everything so we know how to cover almost anything. Even a swing set standoff. And we covered it, july first, twentyfifteen. Talk to farmers. We know a thing or two because weve seen a thing or two. We are farmers. Bumpadum, bumbumbumbum itthe power of nexium 24hr protection from frequent heartburn. All day, and all night. Now packed into a pill so small, we call it mini. New clearminis from nexium 24hr. See heartburn differently. Not necessarily after 3 toddlers with boundless energy. But lower back pain wont stop him from keeping up. Because at a dr. 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The volume went up dramatically this summer and abcs Erielle Reshef on what not to do next. Reporter tonight, a warning about unrelenting robocalls like this one if you wish to decline additional offers, press two now. Reporter experts say before you press anything, think again. Following those prompts or even speaking into the phone confirms youre a working number and could bring on even more calls. This is susan, with credit card relief. Reporter telemarketing calls, the number one consumer complaint. I want to slam the phone and i just want to talk to someone and please tell them to stop calling me, but its its a machine. Reporter and theyre skyrocketing. The fcc pointing to this estimate from youmail. 2. 6 billion robocalls made in the month of july alone. 177 increase from two years ago. Weve never seen the volumes like we have seen this summer. Reporter but there are ways to cut down on those calls. Experts say, be sure youre on the do not call list. And if you get a call a telemarketing robocall hang up. By law, telemarketing robocalls require consent. To avoid them altogether check with your carrier to see what kind of antirobocall apps they recommend. Tom. All right, erielle thank you. When we return the danger some Police Officers face inside their vehicles. More trouble for the Ford Police Interceptors and theres still time to spend 2 on a dream. A halfbillion dollar dream. What are your chances . Later tonight. Ally blind. And i live with non24, a circadian rhythm disorder that can throw my days and nights out of sync, keeping me from the people, places, and things i love. The people i love have always been there for me. And now, im there for them, too. Talk to your doctor, and call 8442142424 to learn more. Bburning of diabetic nerve pain these feet. Jumped into city life as a kid. And kept my town moving. But i couldnt bear my diabetic nerve pain any longer. So i talked to my doctor and he prescribed lyrica. 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