A 27-year-old married homemaker from Khambalpada in Dombivili was allegedly raped a relative, police said.
An offence, of the incident that took place on Saturday, was registered at Tilak Nagar police in Dombivili, police said.
According to the complaint by the victim the accused, who happens to be the cousin brother of her husband, sent him out of the house under some pretext.
Then he entered the house and raped the victim at the point of revolver and threatened her of killing her and her husband if she reveals anything to anyone, police said.
The accused also allegedly recorded clips of the forced action, mentions the complaint.
No arrests have been made.