The Prince George’s County Police Department is investigating a domestic-related murder/suicide in Upper Marlboro. The victim is 35-year-old Tonya Wilkerson-Sullivan. The suspect is her husband, 37-year-old Antoine Elvin Sullivan. They lived in a home in the 30 block of Joyceton Way.
On October 25, 2015, shortly after 10:00 am, patrol officers were called to Joyceton Way for the report of a shooting. When they arrived, they found the victim and suspect inside of their home suffering from gunshot wounds. They were pronounced dead on the scene.
The preliminary investigation reveals the couple had been in an argument prior to the shooting. Detectives believe Sullivan shot and killed his wife, then turned the weapon on himself.
Anyone with information about this case is asked to call the Prince George’s County Police Department’s Homicide Unit at (301) 772-4925. Callers wishing to remain anonymous may call Crime Solvers at 1-866-411-TIPS (8477), text “PGPD plus your message” to CRIMES (274637) on your cell phone or go to www.pgpolice.org and submit a tip online.