Gardaí are investigating a fatal car collision that occurred this morning in Monaghan.
The single-vehicle collision occurred at approximately 5am this morning on the Roslea Road out of Clones.
During the collision, a woman in her 50s was fatally injured, according to gardaí.
The woman is understood to have been a passenger who was travelling in the vehicle.
Two men aged in their 20s and a woman in her 30s were taken to Cavan General Hospital to receive treatment for non-life-threatening injuries that they sustained following the collision.
Motorists who travel on this road have been advised that a section of it remains closed to allow for a forensic examination to take place.
Gardaí are appealing to anyone who may have witnessed the incident to contact them.
They are also urging any road users in possession of dash-cam footage of the incident to contact them.
Anyone with information is asked to contact Monaghan Garda Station at 047 77200, the Garda Confidential Line at 1800 666 111, or any garda station.