let's go live to our anna coren who is in the middle of all of this. anna, what are you seeing?> reporter: the water cannon is just behind us. they have run through the barricades. police just issued a warning to protesters saying this is an unlawful assembly. now the black flag is going up saying tear gas is about to be fired. as you can see police standing there ready to fire. a petrol bomb went off very close to where we have been standing. about 200 meters behind us. sorry. we have to leave. the protesters set up another barricade, george. it is a multipronged attack. this is a clearance operation. they want people out of here. it is unlawful assembly. they can arrest people. everybody here is wearing a face mask. it's been a couple hours since the peaceful demonstration,s the peaceful walk. there are thousands of them here today. they have started to set up barricades, smash up windows. fire bombs. that's what we are witnessing as the street battles and protests. it's interesting, george, last weekend we were covering, we were following at one of the hard line protesters sm

the water cannon is positioned about 200 -- >> we lost anna coren's shot. again, anna in the middle of all of this. this is a live picture. if we can bring anna back in, we will do so and bring you her recording on the ground. this is the 20th straight weekends we have seen these protests. people were upset over an extradition bill. it bill has been withdrawn. again, that extradition bill would have allowed mainland china the ability to extradite people from the streets of hong kong. it sparked concerns among them there that they were losing their civil liberties. people were on the streets speaking up and demanding civil liberties be protected. again, keeping in mind it is -- i believe we may be able to bring anna coren abouting i en . we are not. >>> stateside, the u.s. president, after a late night, a series of tweets, we have a very rare instance of donald trump admitting he is bowing to outside pressure. our jeremy diamond reports. >> reporter: president trump will not host next year's g7 at his resort near miami, florida after all. just two days after

anna coren, cnn, hong kong. >> thank you very much, anna coren, in hong kong. >>> another twist for the police officer amber guyger. a key witness in the case shot and killed just days after giving testimony. more straight ahead. beauty editors have tried everything in search of a whiter smile. their choice? crest 3d whitestrips. our exclusive formulation whitens safely for a 100% noticeably whiter smile. guaranteed. trust america's #1 whitening brand, crest 3d whitestrips. pain happens. saturdays happen. aleve it. aleve is proven better on pain than tylenol. when pain happens, aleve it. all day strong. ♪upbeat music she's doing it again. no cover-up spray here. it's the irresistibly fresh scent of febreze air effects. [ harsh aerosol spray ] cheaper aerosols can cover up odors burying the smell in a flowery fog. switch to febreze air effects! febreze eliminates even the toughest odors from the air. and it uses a 100% natural propellant to leave behind a pleasant scent you'll love. use anywhere odors can spread. freshen up, don't cover up. febreze air effects. the final horn doesn't hav

>> wow, tomorrow, anna coren, thank you. stay there. >>> more scrutiny for the white house, this from an independence watch dog group from the treasury department. coming up, what we are doing investigating the president's tax returns. there's my career... my cause... and creating my dream home. i'm a work in progress. so much goes into who i am. hiv medicine is one part of it. prescription dovato is for adults who are starting hiv-1 treatment and who aren't resistant to either of the medicines dolutegravir or lamivudine. dovato has 2 medicines in 1 pill to help you reach and then stay undetectable. so your hiv can be controlled with fewer medicines while taking dovato. you can take dovato anytime of day with food or without. don't take dovato if you're allergic to any of its ingredients or if you take dofetilide. if you have hepatitis b, it can change during treatment with dovato and become harder to treat. your hepatitis b may get worse or become life-threatening if you stop taking dovato. so do not stop dovato without tal

the anna coren, and jesse blackmon a new york times editorial board. i was looking back at the states that we visited most by donald trump and hillary clinton in the last election. not surprised -- florida, pennsylvania. clinton visited wisconsin a bit more. the first question would be if we did change the system, all start with you, what would be the impact of campaign in the strategy. as you mentioned bob this with the large states i was kind of amused when senator cramer of north dakota defending the electric college said this would make north dakota irrelevant. guess what? when it comes to presidential politics, north dakota is irrelevant right now. let's say we had a presidential election that was looking close in terms of popular votes. then every vote would count and candidates would have an incentive to try to maximize the turnout even in places like north dakota. one of the things when we dissected hillary clinton's loss, one of the things that kept coming up was not whether she visited pennsylvania or michigan, but the analytics said go to th

cnn's anna coren was in the middle of this chaotic scene. >> th >>. >> reporter: this is the second weekendotesters are setting up barricades up here. this is one of the busiest roads here in hong kong. they are throwing -- they are putting up make-shift barricades. petrol bombs have been september to these barricade and it looks like the police, no, they are still protesting. they have barricades in front of them. now we know police are 500 meters in that direction. they fired multiple rounds of tear gas and water cannons and also used for the crowd, forcing everybody down here -- now this began as a very peaceful protest. tense of thousands, if not over people turned out for assembly. they were trying to get organized by human rights organizers, the same people that organized the 2 million march in june. the protesters turned out regardless. and they say that this is their right. this is this is police brutality. they want rest. they now want universal suffrage. >> that has become the mane goal really of these protesters so we've heard from the city people. it's never going to happen xi j