5.5
/10
Diane Johns is a fictional character portrayed by Doña Croll in the TV series Silent Witness.
In the first episode they appeared in, titled Running on Empty: Part 1 (season 7), they were 50 years old.
They appear in 3 episodes out of a total of 247 aired so far

Diane Johns

by Doña Croll

character

Episodes3

  • 7.3
    /10

    Running on Empty: Part 1
    episode S7.E5 october 2003
    A John Doe is found months after his death; an attractive female agent for a championship athlete is believed to have jumped to her death from a rooftop. Forensic pathologists must sort out time and methods of death.
  • 7.3
    /10

    Running on Empty: Part 2
    episode S7.E6 november 2003
    Sam Ryan steals a toothbrush to get the DNA of the father of the unborn child of a suspected suicide. Tangled relationships between an athlete and his family are amplified when his body is found hanging in her apartment. Police arrest the athlete's brother-in-law after an anonymous tip. Harry's attempts at determining time of death by the growth of maggots give a wrong answer.
  • 7.7
    /10

    Terror: Part 2
    episode S12.E6 october 2008
    Harry Dalton and DI Helen Okoroafor manage to identify the dead woman from the scene of the raid - who turns out to be a DS who was working undercover and who the police refused to identify when the pathologists submitted her DNA sample to them. While DI Tranfield continues to search for the terrorist cell that he is sure is about to strike, Nikki Alexander continues to try and piece the evidence together from the scene of the raid but clearly there are pieces missing. A re-creation of the shooting shows her what happened and also identifies the only person in the right position to have shot the police officer.