The Greater Manchester Police said in a statement: “Our Serious Collision Investigation Unit (SCIU) are appealing for information and witnesses for further information following a fatal collision in the early hours of Sunday 11 January.
“At around 12:45am, officers attended Wigan Road, Bolton where a red Seat Leon was travelling down the road and collided with a Citroen C4 Picasso
“The driver of the Seat, and two passengers have tragically died following the collision. The driver of the Citroen was also sadly pronounced dead at the scene.
“Five injured passengers have been taken to hospital, where they are currently being treated.
“A scene is still in place at this time as officers continue their investigation.
“The SCIU are urging for anyone with information to please come forward.
“This includes anyone who saw the vehicle driving before the collision, witnessed the incident itself, or has dashcam/ CCTV footage of the incident.
“You can contact the SCIU directly on 0161 856 4741, quoting log 111 of 11/01/2025. Alternatively, you can contact the independent charity Crimestoppers, anonymously, on 0800 555 111.”