Boodarian is charged with two counts of murder with enhancements for allegedly killing the couple during the commission of a robbery, intentionally using a firearm, and committing multiple murders.

Investigators said at the time of Raymond Boodarian's arrest that they were working to determine if he had any connection to Kaye and Deluca, and if he was involved in any past calls for service at the couple's residence.

Couple Robin Kaye and Thomas Deluca were found dead in their Encino home on July 14 — four days after police first responded to reports of a burglary

Police found the bodies after responding for a welfare check in the 4700 block of White Oak Place Monday afternoon.

An "American Idol" executive and her husband were shot and killed in their Encino home, a show spokesperson confirmed on Tuesday, while police search for a suspect. Robin Kaye, who worked as a music supervisor on the long-running singing competition show, started working on the now-ABC-produced series more than a decade ago.