By Jen Heger - Breaking Celebrity News Legal Editor

Jonah Shacknai told Rebecca Zahau's family on the day she was found naked and hanging from a balcony at his Coronado mansion, that she had killed herself, Breaking Celebrity News is exclusively reporting.

The San Diego Sheriff's Department just declared Rebecca Zahau's death a suicide last Friday.

Mary Zahau, Rebecca's sister tells Breaking Celebrity News: "Jonah told my husband, on the day that Becky died, that she had killed herself. Jonah tried to reach me, but got my husband on the phone first to give us the horrible news that Becky had died.

"When my husband had told me what happened, that Becky had supposedly killed herself, wel