Police Seek Third Suspect in Richmond Hill Attempted Murder Investigation
York Regional Police have charged two men and are seeking a third suspect in connection with an attempted murder that occurred in Richmond Hill in June 2025.
Investigators with the York Regional Police #2 District Criminal Investigations Bureau have charged two men and are seeking a third suspect in relation to an attempted murder in June 2025 in Richmond Hill. On June 21, 2025, police responded to reports of an assault in a parking lot near Yonge Street and May Avenue. Officers found a male victim with serious, non-life-threatening stab wounds.
Police learned the victim was involved in a road rage incident with another male who left the scene. Later, while the victim was at a plaza, the same male returned with two other males, and all three began assaulting the victim. During the assault, one suspect stabbed the victim.
One suspect was taken into custody at the scene, while the other two fled. A second suspect was charged on May 31, 2026. Both charged suspects face numerous charges, including attempted murder. The third suspect, Seyed-Houman MIRMOGHTADAEI, of no fixed address, is currently wanted for Attempt to Commit Murder and Aggravated Assault.