Man and two teenagers in 'serious' condition in hospital after car hits tree in north Longford
Road closed off as forensic examination gets underway
The single vehicle collision occurred in the Kilmore area of Toome, Co Longford shortly before midnight.
It's understood the car the trio were travelling in struck a tree on the roadside.
They were taken to Cavan General and Tullamore's Midland Regional Hospital respectively for treatment to what have been described as serious injuries.
It's understood the injured are a man in his thirties and two teenage youths.
The road is currently closed pending a full forensic examination of the scene by specialist garda collision investigation officers.
Local diversions are also in place as investigations into the circumstances around last night's incident continues.