Investigators say they have a suspect in custody after he opened fire on a man in Tuscaloosa County on Dec. 19.It happened around 1:30 p.m. on Foster’s Ferry Road. The U.S. Marshals Task Force and Tuscaloosa Police officers tracked down 38-year-old Willie Terrell Wills and arrested him that night.He is charged with attempted murder.Investigators believe Wills fired several rounds at a 21-year-old man. He missed the man, but investigators said he hit two homes. More charges are probable.