Search underway after building collapse in Thailand

THAILAND (NEWSCHANNEL 3) - A search is underway Tuesday morning in Thailand for missing workers after a building collapse is caught on camera.

Three construction workers were killed and 24 injured when the 6-story building collapsed late Monday.

A search is ongoing right now for a half dozen others still believed to be trapped.

Witnesses said the building collapsed when the workers were pouring concrete on the top floor of the structure.

The building was slated to become a dorm for a college.