A string of violent incidents in Southeast Portland has resulted in one fatality and several injuries. Authorities have identified a 23-year-old man killed in a shooting, prompting a heart-wrenching response from his mother, who expressed her grief publicly. Despite ongoing investigations, no arrests have been made in connection with the various shootings that have occurred, including an overnight incident near Tilikum Crossing that left one dead and two more injured. Local police are urging witnesses to come forward with any photos or videos that might aid in the investigations.