"American Idol" music supervisor Robin Kaye and husband Tom Deluca were found dead at their Encino, California, home, authorities said.

An investigation is underway after an award-winning music supervisor on "American Idol" and her well-known relator husband were found dead in their San Fernando Valley home, according to authorities.

A person has been arrested in the fatal shootings of a long-time "American Idol" music supervisor and her husband inside an Encino home, according to police.