A 75-year-old man was killed Sunday in a fatal hit-and-run crash on U.S. 36 north of Boulder, according to the Colorado State Patrol. Around 11 p.m. Sunday, troopers responded to reports of a hit-and-run crash on U.S. 36 near Longhorn Road, less than five miles north of Boulder, State Patrol officials said in a news release. The driver of a white truck — believed to be either a GMC Sierra or Chevrolet Silverado — hit and killed a 75-year-old pedestrian who was walking down the middle of the highway before fleeing the scene, officials said in the release. State Patrol officials said the truck was driving northbound on U.S. 36, away from Boulder, when the crash happened. The driver has not been identified. Related Articles Crashes and Disasters | Motorcyclist killed in fatal Denver crash Saturday night Crashes and Disasters | Pedestrian dies following vehicle crash on Colfax Avenue in Aurora Crashes and Disasters | I-70 westbound closed due to crash Crashes and Disasters | Man allegedly shot at Greeley crowd, charged with attempted murder Crashes and Disasters | Motorcyclist seriously injured in Larimer County hit-and-run, police search for white truck, driver According to dash-camera footage provided by the Boulder County Sheriff’s Office, the truck had a chrome front bumper, a black grill and black wheels, State Patrol officials said. The front, driver’s side bumper, grill and fog lights were damaged in the crash. Anyone with information about the crash or truck should call investigators at 303-239-4501 and reference case number 1D244004. This is a developing story.  Sign up to get crime news sent straight to your inbox each day.