Emergency services are currently at the scene of a crash in Lifford.
A number of ambulances, as well as Gardai, are believed to be in attendance.
The incident, involving at least three vehicles, occurred just after lunchtime outside Daly’s Filling Station on the Coneyburrow (Castlefin) Road.
Motorists are being urged to avoid the area and there are reports of an oil spillage.
We will bring you updates as the situation develops.