Police officer Yvonne Fletcher was fatally shot outside the Libyan embassy in St James's Square, London, on April 17, 1984 as she policed a protest against Muammar Qaddafi. All photos: Getty Images
Police at the entrance to St James's Square after the fatal shooting of PC Fletcher
Flowers at the scene where Ms Fletcher was shot outside the embassy
Police officers' hats, including the one belonging to Ms Fletcher, laying at the scene
Police on patrol during the first day of the 11-day siege of the Libyan embassy which followed the killing of Ms Fletcher
A policeman escorting a protester during the first day of the siege
Yvonne Fletcher's parents, Tim and Queenie, with one of her sisters at a press conference the day after her death
Police officers at Ms Fletcher's funeral at Salisbury Cathedral in April 1984
British Prime Minister Margaret Thatcher unveils a memorial stone honouring Ms Fletcher in St James's Square in 1985
Tim and Queenie Fletcher lay flowers at a ceremony to mark the 25th anniversary of the killing of Ms Fletcher, in 2009
Metropolitan Police Commissioner Sir Paul Stephenson lays a wreath at the 25th anniversary ceremony in St James's Square in 2009
A female police officer holds an order of service during a memorial service to Ms Fletcher in April 2014
