Doniel Drake is accused of gunning down Arthur Edward Mann II, 38, at the Citgo station on Richmond Highway just after 6 a.m. on Tuesday, May 21, county police said.
Mann and Drake had been arguing at the gas pump prior to the shooting, police said.
Drake was taken to the Fairfax County Adult Detention Center, where he was charged with second-degree murder and use of a firearm in commission of a felony. He was held without bond, police said.
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