Cause of Phoenix duplex fire under investigation

Posted: Updated:
By Jennifer Thomas By Jennifer Thomas
By Jennifer Thomas By Jennifer Thomas
By Jennifer Thomas By Jennifer Thomas

PHOENIX -- Fire investigators are trying to figure out what caused flames to erupt at a Phoenix home early Monday morning.

The fire started at a duplex near Seventh Street and Indian School Road around 2 a.m.

Firefighters think it started in the back of the house.

Nobody was inside at the time and investigators think the house may be abandoned.