An attorney for Loughlin and her fashion designer husband says that notes from the alleged mastermind of the scheme can help clear the couple.
Henri Michelle Piette kidnapped his victim in 1997 when she was 12 and subjected her to nearly 20 years of physical and sexual abuse before she escaped.
"Out of all the bad decisions you have made, at least make one good one & bring back the deceased person," the Los Angeles County Sheriff's Department tweeted.
Five employees were killed in the shooting, and the gunman was found dead of an apparent self-inflicted gunshot wound, police said.
The search of the pond in Wilkes County, North Carolina, came a day after Evelyn Mae Boswell's mother was charged with making false reports.