This is reporting from the UK DailyMail .. developing ..
Now while the headline might sound stunning, and a perfect way to end a wild 2023, keep in mind that this incident occurred previously. It was not fresh, but instead not known or revealed until now. 
Two witnesses watched in horror as their fellow employee was attacked by the machine designed to grab and move freshly cast aluminum car parts.
The robot had pinned the man, who was then programming software for two disabled Tesla robots nearby, before sinking its metal claws into the worker’s back and arm, leaving a ‘trail of blood’ along the factory surface.
The incident – which left the victim with an ‘open wound’ on his left hand – was revealed in a 2021 injury report filed to Travis county and federal regulators, which has been reviewed by DailyMail.com.
While no other robot-related injures were reported to regulators by Tesla at the Texas factory in either 2021 or 2022, the incident comes amid years of heightened concerns over the risks of automated robots in the workplace.
— Read on www.dailymail.co.uk/sciencetech/article-12869629/Tesla-robot-ATTACKS-engineer-companys-Texas-factory-violent-malfunction-leaving-trail-blood-forcing-workers-hit-emergency-shutdown-button.html
While the news, gathers, funny, headlines, and the obligatory reference of the movie Terminator, some online are casting doubt. There’s no direct proof or evidence of this occurred at this point, and Summer questioning the motives of the story in light of Elon Musk’s newfound spotlight of attention