OMAHA, Neb. (WOWT) – Authorities are investigating after a man said he was stabbed in his garage early Monday. Omaha Police tells 6 News they were called to Nebraska Medicine at 1 a.m. and spoke with the victim. The 39-year-old male told officers he was standing in his garage in the 1400 block of North 20th Street when three Black males approached him demanding money.