A traffic altercation on a Plymouth highway one night this week "escalated quickly" until one driver fatally shot the other over something as minor as a lane change, the police chief said Friday.
Also Friday, police released further video evidence from traffic cameras in hopes of finding whoever shot Jay Boughton in the head Tuesday night as he and his 15-year-old son were southbound on Hwy. 169 just south of Rockford Road.
A series of newly released video clips shows the shooter's vehicle heading west on Interstate 694 near Snelling Av. in Arden Hills before exiting onto southbound Hwy. 169 and then pulling up on the left and briefly pacing Boughton's vehicle before the shooting about 10 p.m. Police said they're still piecing together the SUV's route afterward.
"We don't have a precise location" of where the two vehicles converged, Plymouth Police Chief Erik Fadden said during a news briefing attended by family members and friends of Boughton, "but we do believe that this was a very short event in which these two vehicles crossed paths.
"We have no reason to believe that they were following each other or driving next to each other for even more than a few seconds, which in my humble opinion, makes this even more senseless."
Fadden then went on to give the most detailed account yet of the side-by-side encounter that was exceptionally brief yet deadly for Boughton, who was heading to his home in Crystal with his son after coaching the teen's youth baseball game.
"The suspect vehicle, from the best that we can tell, came up beside them quickly and there was some sort of — when I say traffic altercation — you know, lane changing use, something very minor," he said. "This wasn't a back and forth, and it escalated quickly, and we don't know why right now. … It was simply a senseless act by someone that we will find."
Police have yet to better specify their description of the suspect vehicle, despite the latest video evidence and the release earlier in the week of several traffic surveillance photos. They believe it is a light-colored SUV, possibly a late-model Ford Expedition, Chevrolet Tahoe, Suburban or similar model. Police added that the SUV reportedly has damage to the rear bumper on the driver's side.