2 dead, 15 at Club Blu in Ft. Myers, Florida, reports ABC 7.
Lt. Jim Mulligan of the Lee County Sheriff's Office tells the station a large number of deputies are at Club Blu, reports CBS Ft. Myers affiliate WINK-TV.
The unknown shooter attacked a teenage event at the club, which allowed children as young as 13 to participate.
One of the dead is reportedly a 14 year-old boy.