Police have launched a murder investigation following the disappearance of eight-year-old Kyran Durnin, who is missing and presumed dead. Officers have said they are seriously concerned about the safety of young Kyran, who went missing alongside his mother, Dayla Durnin, more than six weeks ago. The two vanished from County Louth, Ireland, on August 28, and the 24-year-old mum has not made contact with her family since. Kyran was reported missing on August 30. While the investigation remains "