The incident occurred on Thursday, March 9, at one of the facilities in Gryfów Śląski. As reported by lwowecki.info:
According to the police's preliminary findings, a 26-year-old resident of Lwówek County self-injured himself while at work. Using a staple gun, the man drove staples into his neck.
The 26-year-old was sober. He was taken to hospital.
It is not yet known what caused the incident. The police and the labor inspectorate are investigating the case.