Authorities say a 30-year-old man has been fatally struck by a car on the Las Vegas Strip. Metro Police Department officials say the man was hit about 1 a.m. Sunday. They say he tried to run across Las Vegas Boulevard South against a “do not walk” sign, but tripped and fell directly in front of a car and died at the scene. The Clark County coroner’s office will identify the man. Police say the driver of the car involved was a 34-year-old Las Vegas man who stayed at the scene and didn’t show any signs of impairment.