The division that handles online crimes against children executed the warrant Thursday, according to Lt. John Jenal of the Los Angeles Police Department.
"No members of the Simmons family are suspects in the case and were extremely cooperative," he said.
The rocker's wife thanked fans for their support, and said the family is stunned.
"We couldn't be more horrified that someone used our residence for such heinous crimes," Shannon Tweed Simmons tweeted. "Law enforcement is on it."
She did not provide any details on the alleged crime. Nor did authorities, citing an ongoing investigation.
