At 4.30pm on Wednesday 21 June 2017, police were called to a new build site near Morrisons in Dunwoody Way in Crewe following reports of a collapsed crane.
The crane collapsed trapping three people underneath - emergency services are working at the scene.
One man has been airlifted to hospital with unconfirmed injuries.
Dunwoody Way is closed at its junction of West Street near to Morrisons.
The Health and Safety Executive have been informed.