ST. PETERSBURG — A man was shot and killed early Saturday morning after an altercation.

Tyrone Walker, 35, was visiting a relative at about 3:30 a.m. Saturday when he got into an argument with an armed man, identified as Jay Devonne Powell, who had arrived at the home, police said. Walker shot Powell, 29, during the argument, police said.

Walker was released as the investigation continues. No further details of the shooting were available Saturday.