The fatal collision happened around 5:26 p.m. near mile marker 177.2, Pennsylvania State Police Skippack said in a press release.
Troopers arrived to find a black Volvo SUV with heavy front-end damage. The driver was trapped inside and unresponsive.
Police say two people inside a Chevrolet Cruze admitted to being involved in the crash. According to their account, the incident stemmed from a road rage encounter several miles earlier on US 422…