Emergency Incident: Five treated in hospital following chemical incident in Co Down

A major incident was declared at the factory premises near Magheralin on Friday night after 17 people were treated by the ambulance service.

Five were transferred to hospital, including two firefighters.

The Northern Ireland Fire & Rescue Service (NIFRS) said they received a call at 10.23pm on Friday .

"Four fire appliances and a command support unit attended the scene along with a number of emergency ambulances, a hazardous area response team, a doctor and PSNI," they said.

"The Northern Ireland Ambulance Service declared a major incident as a result of 17 people having to receive treatment.

"Of the 17 people treated, five were transferred to hospital which included two firefighters.

"All have since been discharged."

They added: "There was no risk to the public beyond the site, however NIFRS implemented a precautionary 100-metre exclusion zone.

"The incident was brought under control in conjunction with the site operator and all emergency services left the scene at 4.50am ."