The Forensic Crash Unit is investigating following a serious three-vehicle traffic crash at Norman Gardens in Rockhampton on 5 May.
Around 4.30pm, police and emergency services were called to reports of a white Ford, a blue Mazda, and a red Toyota Rav4 colliding with each other on Farm Street between Bramble Street and Norman Road.
The 74-year-old female driver of the blue Mazda sustained life-threatening injuries and was transported to Rockhampton Base Hospital.
The 38-year-old female driver of the red Rav4 and 54-year-old male driver of the white Ford were not physically injured.
Anyone with relevant information or vision is urged to contact police.
Investigations are ongoing.
If you have information for police, contact Policelink by providing information using the online suspicious activity form 24hrs per day at www.police.qld.gov.au/reporting.
Report crime information anonymously via Crime Stoppers. Call 1800 333 000 or report online at www.crimestoppersqld.com.au.