A woman was arrested over an arson attack at a Sheffield flat in the early hours of this morning.
The 29-year-old is being held on suspicion of arson with intent to endanger life following the fire at a property in Winn Grove on the Winn Gardens estate, Middlewood.
Firefighters called to the property in the early hours said the bedroom was affected.
One casualty was treated for smoke inhalation.
A South Yorkshire Police spokeswoman said: "We got the call just before 2.20am this morning of a fire on Winn Grove.
"Police attended and a 29-year-old woman was arrested on suspicion of arson with intent to endanger life."