Dead are Deshawn and Trevaughn Sobers- both of Francois Street, Enterprise.
Police reports indicate that the female victim had been in a relationship with the alleged killer and recently ended it.
Head of Central division Senior Superintendent Johnny Abraham gave an account of what transpired at the home of the victim when she and family members were shot.
Superintendent Abraham also stated that the suspect is considered armed and dangerous.
He also revealed that the suspect threatened suicide if the police tried to arrest him.
The senior police officer also had advice for women who found themselves in a similar abusive situation