Were going to begin tonight with the battle for americas vote. We are just nine weeks away from election day. And joe biden today making his most forceful attack yet on the president , both campaigns digging into the central question who will keep america safe . Biden on his First Campaign trip since accepting the democratic nomination calling President Trump a toxin who is fanning the flames of violence. Telling voters he would keep america safe from donald trump. President trump firing back calling biden weak, accusing him tonight of blaming the police and giving moral aide to vandals. And that violence referring to the unrest in kenosha, wisconsin, following the shooting of jacob blake. Trump is headed to kenosha tomorrow despite protests from officials there who think his presence will only enflame matters. And the president is also referring to portland, oregon, where state police tonight are bracing for more protests there. As officials look for the person who shot and killed a man affiliated with a right wing group. Now all this against the backdrop of the coronavirus. The u. S. Today crossing a remarkable milestone, over six million cases and more than 183,000 lives lost. And only on cbs news tonight well hear from the head of the f. D. A. After comments he made caused confusion over the weekend. Is the f. D. A. Under pressure to fast track a vaccine before the november election . We have a lot of news to get to and a team covering it all. Well begin with paula reid at the white house, good evening, paula. Reporter good evening, norah. Well, the gloves came off in the president ial race today. Joe biden accused President Trump of fanning the flames of violence in this country instead of fighting them and a short time ago President Trump accused biden of sharing an agenda with rioters. Does anyone believe there will be less violence in america if donald trump is reelected . We need justice in america. We need safety in america. Reporter joe biden unleashey involved in violent protests in portland. Donald trump looks at this violence and he sees a political lifeline. Trump posts an all caps tweet screaming law and order, to lave his campaign. Reporter the former Vice President condemned the violence. Rioting is not protesting. Looting is not protesting. Reporter and said the president s law and Order Campaign slogan was actually a sign of weakness. He may believe mouthing the words law and order makes him strong. But his failure to call on his own supporters to stop acting as an armed militia in this country shows how weak he is. Reporter amid violence in cities like seattle, kenosha and portland, where a member of a far right Political Group was killed over the weekend President Trump criticized the local democratic leaders. And the people in portland should protest because the mayor doesnt know what he is doing. Reporter wisconsins governor and kenoshas mayor have both warned the presients visit tomorrow would hinder the healing process. Donald trump has been a toxic presence in our nation for four years. Poisoning how we talk to one another. Poisoning how we treat one another. Reporter President Trump has repeatedly claimed that a Biden Victory will fuel the unrest in cities across the country. No one will be safe in bidens america. Reporter today biden punched back. I find it fascinating, you wont be safe in joe bidens america. And what is their proof . The violence were seeing in Donald Trumps america. These are not images of some imagined Joe Biden America in the future. These are images of Donald Trumps america today. Reporter tonight President Trump claimed biden and the rioters were working together. The rioters and joe biden have a side, theyre both on the side of the radical left. Ask yourself, do i look like a radical socialist with a soft spot for rioters . Really . Reporter asked tonight if he thought his trip to wisconsin tomorrow could increase tensions, President Trump said he believes it could increase enthusiasm and respect for the country. And joe biden says he too may travel to wisconsin soon. Norah. Odonnell it is a battleground state, certainly in this election. Paula reid, thank you. Lets go to kenosha, wisconsin, because the county sheriff says more than 200 arrests have been made during protests that followed the Police Shooting of jacob blake. 1,500 National Guard members have been deployed to keep the peace as the city now braces for this president ial visit. Heres cbss mola lenghi. Reporter as protests in kenosha enter their second week, the city braces for a controversial president ial visit. The white house say there are currently no plans to meet with jacob blakes family. Instead the president will meet with local Law Enforcement and Business Owners and tour damage from the protests. Meanwhile Oregon State Police returned to portland following clashes between Trump Supporters and counter protestors over the weekend. 39 year old Aaron Danielson was killed on saturday night. He appears to have been a mb of member of a far right group. A man is reportedly under investigation for the shooting. Back in kenosha. Seven shots changed life instantaneously. Reporter pastor David Montgomerys church barely survived as fires from protests tore through this mostly minority neighborhood last week. Before jacob blake was shot what were the racial dynamics in this town . I mean was it a tinder box ready to burst . I didnt think it was a tinder box but the truths were evident, when you look at a community where you have africanamerican and hispanic and there is a lack of Financial Resources in there, education, joblessness. And then Something Like this hapens, it is kind of like opening a box. You know what is in the box. Reporter montgomery says he hopes President Trumps planned visit is more than just a photo op. What proof is going to manifest with your coming . What is your plan . Reporter scott carpenters family furniture store, 32 years, is in ruins. He wants the president to see it for himself. Do you think it will be helpful . Yes, i think it will be helpful that President Trump comes her, he can see the destruction that is caused by the violence. Reporter moments ago the president was asked to comment on the actions of kyle rittenhouse, the 17 year old charged with killing two people out here, two protestors in kenosha, last week on one of the more devastating nights that saw destruction just like this. The president said he would look at it, but did not outright condemn it. Ritenhouses Attorney Says the 17 year old acted in self defense. Norah. Odonnell mola lenghi, thank you. Today Liberty University hired an outside firm to conduct a wideranging investigation into jerry falwell, jr. s tenure as president , and that includes they say financial, real estate and legal matters. Falwell, a strong supporter of President Trump, resigned last week from the Christian School after acknowledging that his wife had an affair with a young pool attendant. Falwell claims that man tried to blackmail him after they went into business together. Now to our cbs news interview with the head of the f. D. A. Who confirmed with us tonight the f. D. A. Would consider emergency approval for a Covid Vaccine before Clinical Trials are completed. That has raised a number of concerns that there is pressure to get a vaccine approved before the november election. Dr. Jon lapook asked dr. Stephen hahn if politics is playing a role in Vaccine Development as we continue our series racing to a cure. Reporter tonight f. D. A. Commissioner dr. Stephen hahn insists the agency is not losing its independence when it comes to making a vaccine against covid19 available. The public is concerned about the politicization of the protest. Process. President trump tweeted about a deep state of the f. D. A. People in the medical community are critical of the who whole process. I can tell you our decision at the f. D. A. Will not be made on any other criteria than the science and data associated with these Clinical Trials. Reporter dr. Hahn says depending on that data, it is possible a vaccine could be available by election day, under an Emergency Use Authorization Program before a phase three trial is completely finished. Have you felt pressured politically to make a decision one way or another . I have not been pressured politically to make an incorrect decision. Reporter how about pressured to make what you think is a correct decision . I mean there has been pressure throughout this pandemic, jon, i think anybody who doesnt acknowledge that would be kidding themselves. Reporter some vaccine manufacturers have said they could start delivering vaccines by the end of the year. If you felt pressured to make a vaccine available before its ready, what would you do . We will not make that decision on the basis of politics. That is a promise. Reporter would that promise go so far as to say that if you are pressured to make that kind of decision that you dont agree with, you would resign . I think all options are on the table, with respect. I hope we wont be in that position. Reporter dr. Hahn says the public should have confidence in Agency Guidance which recommends a vaccine be at least 50 effective. But even if some vaccine doses are made available in the fall, former f. D. A. Commissioner dr. Scott gottlieb says widespread use is not expected until next year. Odonnell dr. Lapook, thank you. Tonight the head of the president s Coronavirus Task force is urging College Students to remain on campus if they test positive for covid19. Dr. Deborah birx is worried students could spread the virus if they end up going home. Here is cbss jamie yuccas. Reporter as colleges welcome students back, some are already shutting down. Tonight Temple University is closed for at least two weeks. The university of alabama now reporting more than 1,000 positive cases. Nearly 300 students at utah state are in quarantine after covid was found in waste water from dorms. And baylor is asking its students to shelter in place after a cluster of cases. To halt the spread, Health Officials now say dont send students home. If we were able to test everybody on campus twice a week, that would make it dramatically safer to be on campus. Reporter another concern, behavior. Look at this pool party near the university of south carolina. Not a mask in sight. As deaths continue to mount, the u. S. Has passed one heartening milestone, more than two million recoveries. Greg mundus was in a coma for 34 days. Doctors thought he wouldnt survive. I guess you know what i really miss, the touch. I miss my wife, and i miss my grandkids giving me a hug. Reporter also trying to recover, the economy. Tonight in parts of california some businesses like salons, gyms, even restaurants are allowed to reopen but 80 of the state is still under tight restrictions, norah . Odonnell jamie yuccas, thank you. Tonight tributes to Chadwick Boseman continue to come in from around the world. The actor, who will forever be known for playing the first major black superhero, died friday at 43 years old. His many fans and nearly everyone he worked with had no idea he had been battling colon cancer. Heres cbss michelle miller. Reporter Chadwick Boseman wasnt just the face of the blockbuster black panther movie franchise, he was a one of a kind inspiration. The leading man in a string of films immortalizing the livers lives of historical black icons. Everyone from Oprah Winfrey to the obamas expressed sorrow over his death. But it hasnt just been the famous who are feeling the pain. Millions of fans of all kienlds continue to grieve. It makes me feel sad. Reporter take seven year old kiyan westbrook who held his own memorial for boseman outside his home. In attendance, all of his avenger action figures, bosemans black panther lying atop a shoe box draped in black. His fathers twitter post earned more than a half million likes. He was a very good man. And i love him so much. Reporter and you wanted to say goodbye. And you wanted to say yes. He was the love to my heart. Reporter boseman played the characters of Supreme Court and jame. Urgood marshall, ieobinson d jas br hollywood standards. The Howard University graduate studied in england and directed plays in new york before landing his first big movie role at 36. While playing king tchalla represented a Pivotal Moment in his career as well as for all people of color. It was a revolutionary one that we knew we could throw a lot of our passion into. Reporter boseman kept his colon cancer diagnosis in 2016 private, continuing to work during treatment. Even black panther director ryan coogler was in the dark. Because he was a caretaker, a leader and a man of faith, dignity and pride, he shielded his collaborators from his suffering. But the shock of his death shines a light on a cancer that affects black men and women at a higher rate than any other group, partly because it requires access to good testing and quality medical care. You know, young people like chad are diagnosed at later stage. Reporter despite his disease, boseman worked to the very end, fully aware that superheroes arent just in the movies. Wakanda forever reporter and norah, yet another real life story he sought to tell, just two weeks ago he signed on to produce a tv series about the little rock nine, those young black students who led the fight to de segregate Public Schools in a landmark Supreme Court ruling odonnell he was hoping to contribute so much more. Michelle, thank you. And there is still much more news ahead on tonights cbs evening news. Were going to hear more from Chadwick Boseman in his own words, why he said you sometimes need to feel the sting of defeat. A gust of wind at a kite festival brings a scary moment for yep, thats a little girl up there. And he was a champion of both the player and a coach but his legacy will live on beyond the world of sports. Safe drivers save 40 guys guys check it out. Safe drivers save 40 safe drivers save 40 safe drivers save 40 thats safe drivers save 40 . It is, thats safe drivers save 40 . Hes right there. Its him hes here. Hes right here. Hi hi. He hes right here. 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Thats the clarity you get with fidelity wealth management. Odonnell now to this story, it was a miracle escape for a young girl after she was caught in the tail of a kite and sent soaring, a sudden gust of wind in taiwan caused the kite to wrap around the three year old, she was twirled and hurled 100 feet into the air for close to 30 seconds. Frantic onlookers finally rescued the girl who thankfully suffered only minor cuts. Basketball legend John Thompson has died, the man known as bigad coach to win the ncaa championship for georgetown in 1984. He coached there for 27 years, pacing on the sideline with his familiar white towel. He was a fighter for