hello, everyone. th thank you so much for joining me. we begin in texas when a gunman opened fire into a crowd at an outlet mall in texas just north of dallas. some of what you re about to see is disturbing. a witness dash cam capturing the moment the gunman got out of his car and he immediately began firing and ambushing unsuspecting people walking by. we re pausing the video as people began walking by. others began shooting as the attack unfolded. you hear multiple rapid gunshot. you see people running for their lives and a photo obtained by cnn appears to show the gunman after he was shot by a responding officer. he can see an a.k.-15 rifle. he appears to have extra magazines strapped to his chest. ed lavandera is on the scene in allen, texas. i understand you have learned new details, even though a law enforcement agent said they re not going to have a press conference today? reporter: it s a stunning announcement. we ve reached out to get clarity as to when there mig