A man has been rescued and a dog killed in a fire at a building in Hertfordshire.
Firefighters were called to a three-storey building in Upton Road, Watford, just before 2000 GMT on Thursday.
They found a man trapped inside the building.
He was rescued and taken to hospital suffering from smoke inhalation.
Crews were unable to save a dog from the fire.
An investigation into the cause has started.