Police probe whether Autopilot feature was on in Tesla crash

SOUTH JORDAN, Utah — A Tesla sedan with a semi-autonomous Autopilot feature rear-ended a fire department truck at 60 mph apparently without braking before impact, but police say it's unknown if the Autopilot feature was engaged.The cause of the Friday evening crash, involving a Tesla Model S and a fire department mechanic truck stopped at a red light, was under investigation, said police in South Jordan, a suburb of Salt Lake City.The crash, in which the Tesla driver was injured, comes as