The Ballymena disorder occured during a time when the PSNI is under severe strain, with numbers at an all-time low and a well-documented funding crisis. UTV can reveal that the number of officers who have left the PSNI in the last two years on ill-health grounds, has rocketed by 140%. Ill-health retirement in the PSNI is already three time higher than in England and Wales. One former constable told us that attending critical incidents had taken a huge toll. Our Crime and security Correspondent S