Yes, I saw it in two parts, about 25 seconds each. He was right behind them holding the gun up for the for about 20 seconds before he shot her first.
I would wager the chances that the suspect kills himself before being apprehended is very good. I’d think he’d crash his car or something.
Here is the video
Doesn’t show actual shooting but it is sick
https://www.youtube.com/watch?v=sIdrUHKkG6Y&feature=youtu.be