Two people are dead and another is fighting for their life after a head-on collision south of Moora overnight. A 38-year-old Chidlow man and a 32-year-old Three Springs woman died when their vehicles collided around 7.50pm Wednesday night on Bindoon-Moora Road in Mogumber.

A police spokeswoman said a passenger in a Ford Territory received critical injuries and was flown to Royal Perth Hospital by the RAC rescue helicopter.

Police would like to speak to anyone who saw either vehicle prior to the crash or the crash itself,” she said.

Anyone with information is asked to call Crime Stoppers on 1800 333 000