Los Angeles Police Department officials said an arrest was made Tuesday in the killings of "American Idol" executive Robin Kaye and her husband, Thomas Deluca, who were found dead Monday in their Encino home.

Kaye also notably handled music supervision for multiple years of Miss America and Miss USA pageants, as well as for Lip Sync Battle. She was remembered fondly by those she'd worked with over her many years on Idol, with longtime executive producer Nigel Lythgoe sring the following thoughts with THR:

LOS ANGELES -- Los Angeles police officers conducting a welfare check at a home on Monday discovered two bodies inside with gunshot wounds. The victims were identified as Robin Kaye, a longtime music supervisor for “American Idol,” and her husband, Thomas Deluca. A day later, police arrested a 22-year-old man in connection with the killings.

The extended American Idol family is in mourning today at the shocking loss of the series’ longtime music supervisor, Robin Kaye, who was found murdered along with her husband Thomas DeLuca in their Encino home on Monday (July 15).