It's has been a deadly three days on Irish roads.
Three men in their 20s have died after a car crash in County Tyrone.
PSNI officers say a car and a lorry were reportedly involved in the incident, which happened shortly before 2 o'clock this morning.
A fourth man has been taken to hospital with serious injuries.
The road remains closed for technical examinations.
Meanwhile, a man in his 20s was killed during a two car crash in County Wexford yesterday, and a woman in her 50s remains in a critical condition following the incident.
Separately, Gardaí in Louth are appealing for witnesses, following the discovery of a seriously injured man near Dundalk.
It is not yet clear what happened to him, but its believed he was travelling on a black electric bike on the night of the 25th.
The man, in his late 20s, was found shortly after 11,30pm that evening and was taken to Beaumont Hospital for critical care.
Gardaí are appealing to the public to come forward with any relevant information.
