BROKEN ARROW, OK -- Firefighters responded to a fire at the Townhouse Square apartments near 71st and Lynn Lane.

Firefighters say they received a call at about 11:00 Friday morning that a resident was thawing a frozen pipe with a heat gun and caught insulation on fire.

The fire then spread up the walls and into the attic, according to firefighters.

One building was involved in the fire. The News On 6 is told three families were impacted, but no one was injured.