Commonwealth v. Walker

From a series of radio dispatches they received on October 16, 1982, the arresting officers learned that a man in a truck bearing Massachusetts registration A over C 43150 had threatened another man with a firearm; that the truck was registered to David Walker, the defendant, of 21 Algonquin Street, Dorchester; and that there was a default warrant outstanding against the defendant. The police *183proceeded to 21 Algonquin Street and a bystander identified Walker, who was on the street. The officers were then able to follow Walker into 24 Algonquin Street, a rooming house. The officers pursued the…