The PSNI are hunting the bomber who killed a police recruit in Omagh.
25 year old Catholic police officer Ronan Kerr died when a device exploded under his car as he left home yesterday. He was based at the PSNI station in Enniskillen.
Dissident republicans are being blamed for the killing - but no group has yet claimed responsibility.
Louise Phelan has more............
The North's deputy first minister Martin McGuinness visited Ronan Kerr's family home last night.
He's calling on dissidents to end their campaign of violence, saying they have nothing to offer..........