Markelle Morrow — also known as "Goonew Rap" and "Big Wizzle" — was gunned down on the 3400 block of Walters Lane around 5:45 p.m., Prince George's County Police said.
Morrow was taken to a hospital with life-threatening injuries and died around 7:30 p.m, police said.
Condolences poured in on Morrow's latest Instagram post.
Detectives were working to establish suspect(s) and motive. Anyone with information is asked to call PGCrimeSolvers at 1-866-411-TIPS.
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