PORTSMOUTH, Va. (WAVY) -- Portsmouth police are asking for the public's assistance with locating a homicide suspect they consider armed and dangerous. Detectives say 65-year-old Tony Anthony McKeithan is a suspect in the homicide of Marvin Hatcher. McKeithan is also known as “Tiger” or “Tony the Tiger.” Tony Anthony McKeithan (Courtesy of the Portsmouth Police Dept.) Tony Anthony McKeithan (Courtesy of the Portsmouth Police Dept.) He has been charged with murder in the 1st degree, malicious shooting, discharge of a firearm in public, possession of a firearm by a convicted felon, school zone, and use of a firearm. Previous Coverage: PPD: 1 dead after shooting on Gilmerton Avenue On Sept. 24 around 10:20 a.m., Portsmouth police responded to the 300 block of Gilmerton Avenue and found a man suffering from a life-threatening gunshot wound. Medics pronounced the man dead at the scene. He was later identified as 38-year-old Marvin Lamar Hatcher. Police consider McKeithan to be armed and dangerous. Anyone with information McKeithan's whereabouts or this incident is urged to contact the Portsmouth Police Investigations Bureau at 757–393–8536. Those who wish to remain anonymous can contact the Crime Line at 1–888-LOCK-U-UP or submit a tip at p3tips.com.