CHESTERFIELD, Mo. – Firefighters battled the bitter cold while trying to put out an apartment fire in Chesterfield Thursday.

The call came in just before 6:30 p.m. for the fire in the 1600 block of Walpole.

The fire heavily damaged one of the units, and the two people who live there have to find somewhere else to stay. No one was home when it started.

The cause of the fire is under investigation.