It happened around 8:20 Friday morning on the 100 block of Sweetbay Lane in the Village of Rutledge community of Bear.
A male placed a 9-1-1 call for a shooting that had just occured. Arriving officers reported hearing a single gunshot from inside the home.
Police later found a 41-year-old male and a 42-year-old female both dead from gunshot wounds to the upper body.
The Christiana Fire Company has confirmed President Jack Troiani is one of the dead.
A motive has not yet been determined.
Police continue to investigate.