Warren County prosecutors say that a man wanted for questioning in the killing of his retired parents over the weekend is now in custody.

Authorities were looking for 50-year-old Todd S. Warner so that they could question him about the deaths of his parents, 73-year-old Frank N. Warner and Joyanne J. Warner. Police found the couple dead in their home on Peregrine Drive in Washington Township on Sunday.

Police say that Todd Warner lived with the couple in their home. Authorities say that he has active warrants for credit card theft and motor vehicle theft.

Authorities say that they believe the crime to be an isolated incident.

Anyone who may have any information about the killing should call Washington Township police at 908-689-1111 or Warren County prosecutors at 908-475-6643.