A 71-year-old man arrested in connection with the attempted murder of DCI Caldwell has been released after questioning.
Detective Chief Inspector John Caldwell remains in a critical condition after he was shot multiple times, in front of his son, at the Youth Sports complex on Killyclogher Road, Omagh on Wednesday, February 22.
Three men remain in custody after being arrested in connection with the attack, a 47-year-old man and two men aged 33 and 57 who were arrested earlier today.