Washington State Patrol troopers are warning drivers of a recent string of armed robberies on Interstate 5. According to WSP, the first incident happened in the early morning hours of Sunday, Sept. 15, on the southbound lanes of I-5 near the south 320th exit. The victim reported a white SUV bumped them from behind while they were driving. After both vehicles pulled over, a group of three suspects wearing ski masks pointed guns at the victim. They stole the victim's phone, wallet and vehicle at gunpoint then fled the scene. READ MORE: https://www.king5.com/article/news/crime/wsp-troopers-increasing-patrols-i5-after-armed-carjackings/281-178b1b14-7898-4dff-8296-78b0aefb2501