A man in his 80 has died in a crash on the A46 at Caistor.
He was confirmed dead at the scene of the crash on Grimsby Road, just before 3pm on Tuesday, February 26.
The crash involved three Mercedes cars: a green coupe, a black coupe and a blue saloon.
Two other people have been taken to hospital with injuries suffered in the collision.
Police said they urgently need witnesses to come forward, especially if they captured dashcam footage of the incident.
Traffic from Grimsby is currently being diverted at the A1084/B1225 junction, and from Market Rasen access to Caistor is currently available via Nettleton Road.