Police found an "American Idol" exec and her husband shot to death in their Encino home during a welfare check, days after officers had visited the property.

A 22-year-old man was arrested after Robin Kaye and Thomas Deluca were found dead in their Encino, Calif. home on July 14

A supervisor for “American idol” and her husband were gunned down in a likely double homicide inside their $4.5 million Los Angeles home, cops said.