A commercial semi-truck collided with a pickup truck on Interstate 95 at the St. Augustine Outlets Monday night, shutting down all southbound lanes of the interstate and killing one person, authorities told Times-Union news partner First Coast News.The crash happened about 9:20 p.m. on the exit ramp of I-95 at State Road 16 and when fire crews arrived they saw the trailer to the semi ablaze, a post on the St.