Police identified the 45-year-old man killed outside his Miami Gardens home early Wednesday.
Police say Christopher Allen was on his front porch at 2743 NW 200th Terrace about 5 a.m. when he was shot several times. Paramedics pronounced him dead when they arrived.
Neighbors said they heard up to ten shots fired.
A description of the gunman wasn't immediately released.
Anyone with information on the shooting is asked to call Miami-Dade Crimestoppers at 305-471-TIPS.