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.
1998
2012
2010
2008
2001
1983
2011
2009
1974
2019
2013
2007
2017
2004
2014
1999
1984
2005