One injured after Mangatawhiri crash

File photo / NZ Herald

One person is in a serious condition after a major four-vehicle crash in Mangatawhiri.

Police say two trucks were involved in the crash, with one reported to have rolled.

Serious crash investigators are on their way to the scene.

Traffic is being diverted away from the accident, with police advising drivers to avoid the area or expect delays.

- NZHERALD STAFF