A Buffalo man is clinging to life after being shot in the head during an argument this weekend. It was just after 4:00 a.m. Saturday morning when Buffalo police detectives say the argument escalated outside the New Humboldt Inn on East Delavan and gunfire struck a 25-year-old man. His name is not yet being released, but we're told he's in critical condition ECMC. Anyone with information is asked to call the Buffalo Police confidential tip line at 847-2255.