
Inmate Who Shanked Derek Chauvin 22 Times Is Former FBI Informant Who Led Mexican Mafia Faction A 52-year-old man who stabbed former police officer Derek Chauvin with an "improvised knife" is a former FBI informant, according to court documents filed on Dec. 1. John Turscak stabbed Chauvin 22 times before being subdued by responding corrections officers. He later told them that he would have killed the man convicted for the murder of George Floyd (who had an elephant dose of fentanyl in his system and died 'with' Covid). Derek Chauvin...