The scissors Kumanjayi Walker stabbed Constable Zachary Rolfe with could not have killed the policeman, a forensic pathologist has told a jury.
Rolfe is accused of murder after shooting the Aboriginal teenager three times during a failed arrest attempt in Yuendumu, 290km northwest of Alice Springs, on November 9, 2019.
The 19-year-old died on the floor of the local police station 74 minutes after the second fatal shot ripped through the teen's spleen, liver, left kidney and right lung.