 Fenner is murdered in the same hanging cell where Yvonne died.He was beginning to feel the effects of a couple of previous assassination attempts from inmates and staff.Julie Saunders (Victoria Alcock) poisoned some candles using bleach, Neil spiked his drink during his farewell party, Tina O'Kane (Victoria Bush) appeared to give him a poisoned cheese straw during that same party, Darlene Cake (Antonia Okonma) and Janine Nebeski (Nicola Stapleton) used a crude blowpipe to fire a poisoned thorn at him.