above and then escaped on a neighboring rooftop. police in tactical gear tonight searching on top of buildings. the concern over children in the hospital in this country. in part of california tonight, they have now declared a health emergency over the surge of children hospitalized with respiratory illnesses. and pfizer tonight with news on a potential vaccine for rsv in the future. the abc news exclusive tonight. a woman who accused georgia republican senate candidate herschel walker of pressuring her to have an abortion, sitting down on camera for an interview for the first time with our juju chang. why she s now come forward. saying, this isn t about political parties, that she voted for president trump. and what she brought with her to the interview. tonight, herschel walker s response. tonight, we are one week to the midterms. georgia, of course, and several other key state races all so close. any one of them could determine who controls the senate. so, rachel sco
searching on top of buildings. the concern over children in the hospital in this country, in part of california tonight, they have now declared a health emergency over the surge of children hospitalized with respiratory illnesses. and pfizer tonight with news on a potential vaccine for rsv in the future. the abc news exclusive tonight. a woman who accused georgia republican senate candidate herschel walker of pressuring her to have an abortion, sitting down on camera for an interview for the first time with our juju ch chang. why she s now come forward. saying, this isn t about political parties, that she voted for president trump. and what she brought with her to the interview. tonight, herschel walker s response. tonight, we have one week to the midterms. georgia, of course, and several other key state races all so close. any one of them could determine who controls the senate. so, rachel scott is here to talk us through this. disturbing new video tonight after that
democrat is trying to hold onto her senate seat. and these numbers tell us just how close this is, one week out. reporter: yes, david. let s start with georgia. despite the allegations against herschel walker, he is still very much in this race. just one point separating walker from senator raphael warnock. we move to pennsylvania. this is a race that democrats are becoming increasingly concerned about, because fetterman was leading in the polls in the final stretch. it has tightened. again, just a single point separating these two candidates. and you mentioned nevada. she is the most endangered democrat this is the tightest of them all. less than a half a point separating them. let s show everybody at home this tool we have for election night. our friends over at fivethirtyeight have put the battlegrounds in the center and we can check the possibility. let s put them on the republican side, let s start with georgia, the walker race. if they win georgia, what does this do to their