including the moment officers are ambushed by the gunman, plus the new york prosecutor who indicted former president trump now taking on a top house republican details on the lawsuit just filed and jailed russian opposition leader alexey navalny s health quickly deteriorating his team raising concerns he may have been poisoned, again investigative journalist who was featured in the film navalny is my guest. let s go, outfront. good evening, america hill in tonight for erin burnett. outfront tonight ambushed. we re getting our first look at the moment when police arrived at the louisville bank, where gunmen killed five people this week. the video is perhaps not surprisingly hard to watch. what you re about to see, though, is an officer running toward the gunman. when he s ambushed. 1 30 back and we re making entry from the from the east side, pressing the main. so once the officer is able to determine where the shooter is. he then opens fire. killing the shooter. i do want to