our ireland correspondent chris pages in cookstown for us.at we know on this.- about what we know on this. it was on st patrick's _ about what we know on this. it was on st patrick's night _ about what we know on this. it was on st patrick's night 2019, - about what we know on this. it was on st patrick's night 2019, three i on st patrick's night 2019, three and a half years ago, that hundreds of young people were queueing outside the greenvale hotel in cookstown and what should have been an enjoyable night turned into unspeakable horror. there was a crush, three teenagers lost their lives, morgan bernard and lauren bullock, 17, and connor currie, who was a year younger. there's been a long, complex investigation. detectives have taken 1300 witness statements and prosecutors have announced they will bring charges of gross negligence manslaughter against two men, aged 43 and 55, and it's understood the 55—year—old is the owner of the hotel, michael hatton. nine other members of staff at the venue, seven of whom were working on the door on the