Police in Northern Ireland are liaising with gardaí in the hunt for dissident republicans who tried to kill a PSNI officer in Belfast yesterdayOne of the cars police believe may have been used by the attackers had a Republic of Ireland number plateThey said the violent dissident republicans responsible had not just endangered the lives of the officer but also those of his family and members of the public including childrenMore than 70 people were evacuated from Shandon Park Golf Club after what police described as a sophisticated viable bomb was found under his carWe are extraordinarily fortunate that we are not talking about the murder of a police officer of members of his family or indeed members of the public passing a bomb that has been planted recklessly cruelly and viciously under his motorcar said Assistant Chief Constable George ClarkeThey were prepared in their evil attempt to kill a police officer to murder a public servant they were prepared to put at risk his whole family anyone in the vicinity people at the golf clubThe officer who is believed have had more than 20 years service had just completed a round of golf when the device was spottedIt was defused by British Army bomb disposal officersOne of them a green Skoda Octavia had a Dublin registration 01 D 78089The PSNI said they are working with the gardaí to try to trace the vehicleThe other car was a silver Saab registration NFZ 3216Detective Superintendent Sean Wright who leads PSNI's Terrorism Investigation Unit would not comment on the specific nature of the deviceIt was sufficiently sophisticated that had it exploded the likely outcome of that would have been murder and at the very least serious injury he saidThe device was capable of functioning we are extremely lucky that it didn't