There have been two bomb attacks in Northern Ireland this week, a 200lb explosive device went off outside a police station in Londonderry in a hijacked taxi and the next day a booby trap bomb had to be dismantled under a soldier's car in Bangor, County Down. Deputy first minister of Northern Ireland Martin McGuinness discusses how the peace process has been undermined.

Get in touch with Today via email , Twitter or Facebook or text us on 84844.