Article Photos: Building marked for demolition in Norman collapses unexpectedly 1/2

A demolition crew was working on taking down a building Wednesday at Main Street and Porter Avenue when it caved in unexpectedly. Owner Twana Alghojeh said workers were startled by the collapse, but no one was injured. PHOTO BY CONNIE HEFNER, FOR THE OKLAHOMAN <strong>Connie Hefner</strong>