Detectives have been granted more time to question two men arrested as part of the investigation into the attempted murder of senior detective John Caldwell in Co Tyrone.
A Belfast court has granted an extension to detain a 33-year-old man until 6pm on Sunday March 5, and to detain a 57-year-old man until 10pm on Sunday March 5.
Both men remain in custody in the Serious Crime Suite at Musgrave Police Station.