In the episode when it's Sheelagh and Patrick's anniversary Patrick gets killed in an accident. And des didn't bomb the station

On a fine Monday morning Sheelagh and des were in the area car when they get a call on the radio. Sierra Oscar to sierra Oscar 66 "yeah go ahead" said sheelagh into her radio

"there's been a major RTA on ridge rd can you deal"

"Sure" said Sheelagh.

When they got to the crash site it appeared a lorry had crashed side on into a cab and a car had crashed into the back of the lorry and several others afterwards. There were already ambulances at the scene as well as Honey and Tony.

"What's happening" said Sheelagh as she got out of the car.

"The cabbie is defiantly dead" said honey. Sheelagh looked in the drivers seat of the smashed cap a gasped when she realised who he was.

"do you know him" said honey

"Yes he's my husband"