Tucson Fire responded to a house fire near the 300 block of West Pennsylvania Drive just after 8 p.m. on December 27, according to Captain Andy Skaggs of TFD.
Multiple calls to 911 reported a Christmas tree fire in the front room of a home in the south side.
Fire crews extinguished the fire in 21 minutes. Two residents, a mother and her son, were not at home at the time. TFD reported no injuries.
The cause of the fire is under investigation.