Labour TD claims murdered Detective Garda Colm Horkan's holster was 'defective'

Undated handout photo issued by gardaí of Detective Garda Colm Horkan.
Labour TD Alan Kelly raised concerns in the Dáil on Tuesday about the leather pistol holster worn by murdered Detective Garda Colm Horkan.
Detective Garda Horkan was killed in Castlerea, Co Roscommon almost five years ago.