Twelve gas canisters containing concentrated nitrous oxide have been stolen from the grounds of Ipswich Hospital.
Police say they were stolen earlier this morning at around 4.40am (Saturday 2 December).
The canisters contain the anaesthetic gas nitrous oxide which could be harmful and potentially lethal if inhaled/ingested by members of the public.
Police have released a description of the canisters and the suspects.
- Canisters area around four feet high
- They are blue with a white stripe around the top
- Suspects are four men
- Driving a dark coloured hatchback car