Londonderry gun attack was 'brutal execution'
10 October 2013 Last updated at 18:47 BST
A man has been shot dead in a flat in Derry city centre, in what police have described as a "brutal execution".
Barry McCrory, 35, was shot in the head at Shipquay Street just before 10:30 BST on Thursday.
Keiron Tourish reports.