sentences:  Shaz Granger was stabbed sometime around 1996 while trying to stop a car being broken into, Chris Skelton was shot dead during a firearms incident in 1975 and Ray Carling had hanged himself in 1977 because he felt he had let his family down after having failed basic training to join the army.Later in the final episode it is also revealed Ray had killed a young man and his DCI had covered it up.The guilt overwhelmed him, leading to his suicide.