Bomb squad removes 'explosive materials' found on Highland Park lakefront

Openlands is closing the entire area to the public until further notice out of "an abundance of caution."

Video Transcript

KAREN JORDAN: Openlands Lakeshore Preserve is closed after apparent explosives were found on two occasions. Highland Park police say a suspected hand grenade was found on Tuesday. And yesterday, more of what appears to be explosives was found. As a precaution, the preserve is closed until further notice.