The man who shot a detective garda in Castlerea, Co Roscommon, on Wednesday night fired 15 times with four shots hitting Det Gda Colm Horkan who was on duty at the time.The 49 year old detective garda died from gunshot wounds shortly before midnight following a struggle with the man in the centre of the town.The shooting took place near Castlerea Garda station after the detective stopped the man to speak to him on Main Street, apparently after seeing a motorcycle being driven erratically.It is understood a struggle then ensued during which the detective’s firearm came loose from its...…The man who shot a detective garda in Castlerea, Co Roscommon, on Wednesday night fired 15 times with four shots hitting Det Gda Colm Horkan who was on duty at the time.The 49 year old detective garda died from gunshot wounds shortly before midnight following a struggle with the man in the centre of the town.The shooting took place near Castlerea Garda station after the detective stopped the man to speak to him on Main Street, apparently after seeing a motorcycle being driven erratically.It is understood a struggle then ensued during which the detective’s firearm came loose from its...WW…