Firefighters battle warehouse fire in St. Louis

ST. LOUIS (KWCH) Firefighters in St. Louis are battling a large warehouse fire.

At least 80 firefighters are working the fire that broke out around 10:15 a.m.

Around 11:30 a.m., part of the roof collapsed and a wall fell on one of the fire trucks.

One concern is that there are pallets of magnesium in the basement of the building.

A hazmat team has been called out.

There were 12 to 15 people inside the building when the fire started.

At least one worker has been taken to the hospital because of smoke inhalation.