she was shot. >> let's get to brian todd joining us now. i understand it was reaching out to one of your sources this was a disgruntled worker. what more have you learned? >> reporter: right. getting some new information today about the crime scene, about this alleged gunman and what his possible motive might be. still a heavy police presence here. this is a very large crime scene this morning as police, fbi agents, and others trying to piece together evidence talked to witnesses. and trying to piece together a possible motive for this shooting. >> my deepest condolences and prayers go to the families of those who left home this morning and will not return tonight. >> reporter: tragedy in virginia beach friday evening. a mass shooting at the virginia municipal building. the deadliest mass shooting in america since november of 2018 when 12 people were killed at the borderline country music bar in california.