Updated

Authorities in central Florida say man who allegedly killed his daughter and his ex-wife's boyfriend has turned himself in.

Jose Antonio Negron was arrested Sunday morning. The Lakeland Police Department says 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 did not say what charges the 54-year-old Negron faces.