It was unclear whether any of the jewelry items were believed to have been stolen from the Encino home of Robin Kaye and Thomas Deluca.

Raymond Boodarian was arrested after Robin Kaye and Thomas Deluca were found dead in their Encino, Calif. home on July 14

"American Idol" music supervisor Robin Kaye, who was shot dead, worked on other competition shows including "Lip Sync Battle" and "The Singing Bee."

LOS ANGELES (AP) — The man accused of killing an “American Idol” executive and her husband used the couple’s gun to kill them and later called the police, authorities allege. Los Angeles police previously said they responded to a 911 call about a burglary that afternoon, July 10, but left after finding “no signs of forced entry or trouble.”

The man suspected of fatally shooting “American Idol” music supervisor Robin Kaye and her husband used the couple’s own gun to kill them before calling the police on himself.

Suspect Raymond Boodarian allegedly used a firearm owned by victims Robin Kaye and Thomas Deluca to shoot and kill them inside their Encino, Calif., home.

American Idol' music supervisor Robin Kaye and her husband, Thomas Deluca, were killed earlier this month after returning home from a grocery store.

Encino residents, law enforcement members and county leaders gathered on Monday to address a troubling spike in crime in the area, highlighted by the deadly double-shooting that left "American Idol" producer Robin Kaye and her husband dead last week.