Warrington police said Michael Smith, 68, of Philadelphia became upset with another shopper in the parking lot of Aldi on Easton Road in Warrington on Tuesday he believed took too long to load groceries into her vehicle.
The crash on Bristol Road in Warrington claimed the lives of three people inside a Toyota Camry that collided with a Ford Explorer, according to Warrington police.
Warrington police said the crash between a sedan carrying four people and a SUV with just the driver on Bristol Road near Barness Park was reported around 9:30 p.m.
Falls Township police said the driver of a Cadillac SUV lost control on Route 1 north at the Route 13 overpass around 2:25 a.m. and walked to the right shoulder when it came disabled.