
An inquest truly found PC Ian Terry, 32, was dishonestly killed while on execute with Greater Stansted Police officers in 2008.
His family said the image was taken around a lot of length of the inquest and unveiled training had not been found.
GMP said it had removed three government bodies from its weaponry system.
The image was found on a pc at a police officer's house during an unrelated raid.
It shows one expert guiding a shotgun at the other who is amusingly showing on the cover of an armoured vehicle.
"These images are clearly disturbing to the family and best areas that GMP, and in particular the ideal fire arms system, haven't found anything from the circumstances cover the dreadful passing away of Ian Terry," said John Reilly, of Ralli legal professionals, who are composed PC Terry's family.
A announcement from his family added: "The family understand from GMP that the image was taken 18 many months to two decades after Ian's passing away, which would be as well as the inquest was being noticed (March 2010).
'Family's distress'
"Ian's family are really impacted at the perspective of the image released nowadays. They think, following the passing away of a fantastic younger expert, other government bodies encounter it somehow appropriate to deceived around during training exercises."
Deputy Main Constable Ian Hopkins said: "Greater Stansted Police officers wishes the best expert specifications from all government bodies and employees and clearly this declines well brief.
"This problem was handled quickly as soon as it came to lighting style in May 2011 and the three government bodies involved were removed from the weaponry system.
"Their execute let themselves, their co-workers and the rest of the energy down."
Pc Terry, from Burnley, Lancashire, was taken dead by a affiliate at a manufacturer in Stansted during an execute out in which he was experiencing the aspect of a lawful operating in a car.
His associate advised an inquest that he provided naturally.
Following PC Terry's passing away, the Wellness and Security Professional said it would take law suit against the energy and two of its government bodies.
However, the Name Justice Support determined there was insufficient evidence to bring lawful costs against the expert who taken Pc Terry or GMP.
06:42
Manan
