Police are asking for anyone with information on a serious crash in Waikato Saturday morning to come forward.
A motorbike and another vehicle crashed at the intersection of Great South Road and Havelock Road in Ngāruawāhia at 9.15am.
Sergeant Steven Jones said one person was taken to Waikato Hospital, where they remain in a serious condition.
Police want to hear from anyone who saw the crash or may have CCTV or dashcam footage of it.
The road has since re-opened.
The current Easter Weekend Road Toll is zero.
Information can be shared via 105 - either by calling or going online to 'Update Report'.
Please reference file number 230408/2376.
Information can also be provided anonymously via Crime Stoppers on 0800 555 111.