And outrage is mounting over the shooting in Louisiana that killed a former NFL player. Tonight, one witness coming forward to say what she saw during that deadly confrontation.

Here’s Eva pilgrim. Reporter: Tonight, new details about that deadly encounter. An eyewitness speaking out.

I just stood there like, oh, my god, he really just shot this man. Reporter: Police say Ronald gasser admitting shooting Joe Mcknight. Vanessa Scott saying what she says she saw happened.

He was like this at the window. Once he moved from the window, he walked around to the front part after the car, kept his arm locked. Reporter: And pointing? Pointed at the front of the car. Reporter: At the windshield? Yes, the …