A shooting defendant’s sentencing was postponed for a third time in front of DC Superior Court Judge Errol Arthur on July 8. Roscoe Atchinson, 34, pleaded guilty on Sept. 11, 2025 to assault with intent to commit robbery and carrying a pistol without a license outside a home or business for his involvement in a non-fatal shooting on April 15, 2020, on the 4600 block of Livingston Road, SE. According to court records, defense counsel previously …