NT sergeant tells court Zachary Rolfe is an accurate marksman trained to contain high-risk events

Constable Zachary Rolfe, who has been charged with the murder of Kumanjayi Walker in the remote Northern Territory community of Yuendumu, was a senior officer in the immediate response group and a good marksman, court hears. Photograph: Aaron Bunch/AAP

A Northern Territory sergeant who trained Constable Zachary Rolfe has described him in court as a senior member of a specialist response team and good marksman.

Sgt Lee Bauwens also said in the NT supreme court on Thursday that Rolfe achieved perfect scores in shooting training, and had later assisted him in some training sessions.