Firefighters have confirmed that an ammonia leak was responsible for the deaths of three people at an arena in Fernie, B.C., on Tuesday. Fernie resident Chris Inglis has set aside an area for mourners to remember three workers killed in the ammonia leak on Tuesday. Two city employees and an employee of CIMCO Refrigeration died inside the arena following the ammonia leak. Emergency repairs to refrigeration systemThe arena had been closed Tuesday morning to deal with emergency repairs to the rink's refrigeration system. Investigators from RCMP and WorkSafe BC will be investigating the leak, and the B.C.

Source: CBC News October 18, 2017 18:15 UTC