Tracy NealOpen Justice multimedia journalist, Nelson-Marlborough·NZ Herald·11 Jun, 2026 06:00 AM5 mins to read‌Ross Guy was high on cannabis and methamphetamine when he smacked into a car stopped in front of him, injuring the driver. Blood analysis showed he was well over the safe level of cannabis use when he caused the accident in Nelson in October 2025. Photo / 123rfA driver was high on a “significant amount of cannabis” and methamphetamine when he smacked into a car stopped in front of him, injuring the driver.Ross Peter Guy had levels of cannabis in his system 20 times over the threshold considered high risk while driving.

He claimed his attention