Concert-goers fall ill at Hardwell gig in Belfast's Odyssey
7 February 2014 Last updated at 13:49 GMT
Dozens of young people have been treated by paramedics after becoming ill at a concert venue in Belfast.
Fifteen people were taken to hospital to be treated for the effects of drugs and alcohol.
Thousands of people were at Dutch DJ Hardwell's concert at the Odyssey Arena.
No-one was seriously injured, but it was treated as a "major incident" by the Northern Ireland Ambulance Service because of the number of resources that had to be deployed.
Conor Macauley reports.