FBI divers have wrapped up a three-day search of a lakebed where authorities suspect a couple inspired by Islamic State dumped evidence linked to their massacre of 14 people, an official said on Sunday, adding that the team retrieved some objects there.

Laura Eimiller, a Federal Bureau of Investigation spokeswoman, declined to describe the objects or say whether they appeared to be connected to the mass shooting earlier this month.

¡°We have not commented on the items, or whether they are case-related, due to the ongoing investigation,¡± Eimiller said, responding to a media report that the objects were not tied the crimes under investigation.