Published: Jun 05, 2011 6:53 PM EDT
Updated: Jun 05, 2011 6:53 PM EDT

LAKELAND, Fla. (AP) - Authorities in central Florida say they are searching for a man who killed his daughter and his ex-wife's boyfriend, and critically wounded his ex-wife.
 
The Lakeland Police Department says Jose Antonio Negron shot 15-year-old Marta Negron and 46-year-old Luis Fernandez, who were pronounced dead at the scene. His ex-wife, 46-year-old Olga Gonzales, is being treated for life-threatening injuries after also being shot multiple times.
 
It's unclear what sparked the shooting Saturday evening.
 
Police say the 54-year-old Negron is considered armed and dangerous. Anyone with information on his whereabouts is asked to call the police department at 863-834-6900.