Reno Police are searching for at least three people involved in stabbing late Tuesday. It happened around 9:30 p.m. at First Street between Sierra and West Streets. Police say at least three people were harassing a homeless man, when a passerby intervened. That person was stabbed in a leg and taken to a hospital. The attackers ran off. If you know anything about this crime, you’re asked to call Reno Police or Secret Witness at 322-4900.