Legal designer drug linked to 18 deaths in Northern Ireland last year

Jun 05, 2014, 09:27 AM

A legal designer drug has been linked to a wave of 18 deaths in Northern Ireland last year. And Northern Ireland's senior coroner has compared the death toll to "a serial killer being on the loose". The shocking details are emerging from inquests. The BBC's Chris Thornton has been attending the inquests and gives us the detail