Much of the Hulen Mall is now open after a fire Friday night sent panicked crowds running as heavy smoke poured from the building's second floor.

The cause of the fire at Hulen Mall was still being investigated Sunday as the mall prepared to reopen. The fire in Fort Worth on Friday evening was first reported as a building and roof collapse but was upgraded to a two-alarm blaze,

Fort Worth firefighters and police are responding to a fire at Hulen Mall on Friday night, and people are being evacuated, according to a call log and scanner reports.