Bismarck police need help investigating an assault case.
They are looking for information about a beating by the tracks on Railroad Avenue near the Bismarck Big Boy restaurant.
The victim, 34-year-old Christopher Williamson, remains in intensive care at a local hospital.
Williamson is about 6-4 and 240 pounds.
He is unresponsive so he can't help identify who beat him up.
Police say he was walking with another person about a half-hour before he was found.
Both men wore heavy winter Carhartt style coveralls.
If you know anything about this case please call the Bismarck Police Department at 223-1212.