Security 'secrecy' still spooking nationalists

The past week was a watershed in republican attitudes to the police. But the ongoing presence of MI5 is the stumbling block to a total acceptance, argues Brian Rowan. 

A lot changed last week, but there is more that needs to change. You find the task and the challenge in the words of Nuala Kerr as she spoke so powerfully after the murder of her police constable son, Ronan: "Don't let his death be in vain."