Three masked males armed with handguns forcibly broke into an Oshawa residence and held the occupants at gunpoint while searching the residence.
They later fled the area in a waiting vehicle being driven by a fourth suspect.
Police are now searching for the four.
The victims did not sustain any physical injuries, police said.
The incident took place on Wednesday, May 13, at around 2:45 am, when members of Central East Division responded to a home invasion in the area of Cobblehill Drive and Attersley Drive.
Anyone who was in the area between 2 am to 3:30 am, with cell phone, dash cam, surveillance footage or information about this incident is asked to contact the Auto Robbery Crime Unit 1-888-579-1520 ext. 5355.