An eleventh arrest has been made in relation to the attempted murder of police officer John Caldwell in Omagh.
A 34 year old woman was taken into custody today, on suspicion of perverting the course of justice and assisting offenders, following the search of a property in the Omagh area.
The detective chief inspector was shot a number of times a sports complex outside Omagh, County Tyrone last month.
A 45-year-old man arrested in the Belfast area yesterday is still in custody.
Nine other men – aged between 22 and 72 – also arrested in connection to the case, have all been released following questioning.