No one was injured in the accidental fire, which caused about $10,000 in damage.
Three uninjured pitbulls were inside the burning mobile home.
The heater was on top of a blanket, causing the fire.
Crash happened at an uncontrolled railroad crossing.
He was taken by ambulance to University of Arizona Medical Center.
No injuries, rooftop air conditioning unit malfunctioned.
The driver missed a turn and got stuck on the tracks.
Man suffers critical, life-threatening injuries.
A brush fire destroyed a house and several sheds in the community of Oracle on Thursday afternoon, officials said.
A 34-year-old man reportedly wearing headphones was struck and killed by a train Tuesday on the northwest side.
A 38-year-old man suffered smoke inhalation and was in stable condition at a hospital after evacuating pets from his burning mobile home Wednesday.
Two teens hiking down a mountain in Marana were stung by bees and rescued Friday night by Northwest Fire District firefighters.
Northwest Fire District paramedics were responding to three crashes — all with injuries — northwest of the city Friday.
A fire destroyed a workshop — containing flammable liquids and pressurized gas cylinders — on the city's north side Thursday morning.
A fire destroyed a mobile home on Tucson's northwest side Friday night.
An 8-year-old boy riding a bicycle on the northwest side was struck in a hit-and-run Thursday.
A motorcyclist who crashed with a car in Marana over the weekend died Monday, authorities reported.
A motorcyclist lost control and went off the road at Gates Pass Thursday sustaining critical injuries, authorities said.
After undergoing labor for 24-hours, Roxanne Warneke gave birth Thursday to a healthy daughter.
Jester, a retired black Labrador retriever that aided Northwest Fire District firefighters in arson investigations, died last week of natural causes.