A police officer and two others are fighting for their lives in hospital after a horror crash in Glasgow.
Seven people were taken to hospital after two cars and a police vehicle crashed on the M8 near Provan on Wednesday.
A Mercedes A45 crashed into an unmarked Volvo S90 police car and a Mercedes CLS while they were stopped on a hard shoulder before leaving the scene.
A 27-year-old man has been arrested for road traffic offences.