 was being used to store a workmans gas  cannisters. The resulting explosion killed six officers who were  inside the station. The third explosion, less than three years later  in _"Bill, The" (1984) {288 (#21.14)}_ (qv), killed another three  officers. Recently fired PCSO Colin Fairfax (Tim Steed (qv)) drove  a van full of petrol cannisters into the station reception area.