Unconfirmed reports suggest two people have died at the Jim Clark rally in the Scottish Borders.
It is understood that a car taking part in the rally has struck spectators on Swinton Hill road after going over a bridge at around 4pm.
Emergency services remain at the scene. An air ambulance was in attendance.
More top news
A low pressure system in the near Atlantic will bring a text book swirl of cloud - with blustery downpours as winds whip up tonight.
Jeremy Corbyn addressed supporters from the top of a fire engine after a rally spilled out into the street because so many people turned up.
In March 1992, Cilla Black became an ITV News reporter for National Trading Places Day to raise money for charity.