An arrest has been made in the deadly shooting of a longtime American Idol music supervisor and her husband in their Los Angeles home. Robin Kaye, who worked on the show for more than a decade, and her husband, Thomas Deluca, both 70, were found dead in their Encino home on Monday, the Los Angeles Police Department confirmed to multiple news outlets.Police were conducting a welfare check at the home when they found their bodies with gunshot wounds. Both were pronounced dead at the scene.