Fire crews put out a brush fire near Granada and St. Mary's Thursday morning.
Tucson Fire Capt. Barrett Baker said the flames appeared to be coming from a homeless encampment.
The cause is under investigation.
Engine 2 knocking down a brush/debris fire near Granada/St.Mary's. A lot of smoke but should be controlled soon#TFD pic.twitter.com/dDL5kQwQnG
— Tucson Fire PIO (@TucsonFirePIO) September 1, 2016