BURGLARS stole five canisters of laughing gas from Crawley Hospital in the early hours of this morning (Friday).Just before 1am the intruders stole the canisters of nitrous oxide and police are appealing for witnesses.Officers were called by a member of the public who saw three people get out of a black Audi A3 and head towards a door at the back of the hospital by Ifield Road.Detective Sergeant Karrie Bohanna, of Sussex police, said: "We would like to speak with anyone else who saw...
