A man is in hospital with critical injuries and a woman suffered a broken arm in a one-car crash in Canterbury overnight.
Police were called to the crash at the intersection of Station Rd and Loburn Whiterock Rd in Loburn shortly after 1.30am.
The car had crashed and rolled, injuring two people inside it, a police spokeswoman said.
A man was flown to Christchurch Hospital by helicopter in a critical condition and a woman suffered a broken arm.
Police were investigating the cause of the crash which was not yet known, the spokeswoman said.