One of the two victims in the crash after a police chase in Christchurch was a pregnant woman.
The single-car crash took place at the corner of Cuthberts Rd and Breezes Rd shortly after 2.30am today.
Superintendent Lane Todd said police had attempted to stop the vehicle on Breezes Rd but the driver fled.
Police followed the vehicle for less than a minute before abandoning the chase due to the dangerous nature of the driving.
Three people were in the vehicle and two died at the scene.