Go behind the scenes of HART, the Yorkshire Ambulance Service's Hazardous Area Response Team, on of 15 specialist medical units set up after the 7/7 London bombings to treat badly injured patient's in extreme environments.
8.3
English
200m
7.3
6.8
Korean
8.0
Portuguese
9.5
Mandarin
8.7
Japanese
9.0
8.4
7.9