Gardaí arrested a 20-year-old mum in relation to the death of her four-month-old boy over concerns regarding the cause of head injuries he had suffered.

Update 4.15pm: Gardaí have appealed for information following the sudden and unexplained death of an 11-month-old baby boy at an apartment in Killarney, Co Kerry. The body of the baby boy was removed from his home this afternoon.

A three-week-old baby who died after he was bitten by a pet dog has been named by police as Reggie Young.