Police have arrested an 11th person in connection with the shooting of Det Ch Insp John Caldwell.
The 34-year-old woman was arrested on suspicion of perverting the course of justice and assisting offenders after a search of a property in Omagh, County Tyrone.A 45-year-old man who was arrested on Tuesday, remains in custody. Eight other men - aged 72, 57, 47, 45, 43, 38, 33 and 22 - who were arrested in connection with the attempted murder have since been released., was also released following questioning.
Investigators said their main line of enquiry into the attempted murder was dissident republican group the New IRA.
They really saw a house and said let’s arrest them