For those unaware, the latter. John turscak stabbed chauvin 22 times in the law library at the federal correctional institution in tucson, arizona, with an improvised knife, federal prosecutors said. Turscak, 52, was charged with attempted murder, assault to commit murder, assault with a dangerous weapon, and assault resulting in serious bodily injury. He now faces charges of attempted murder, assault with intent to commit murder,. John turscak, 52, has been charged with attempting to murder mr. Chauvin, a former minneapolis police officer who is serving more than two decades in prison for the. John turscak was in federal court today for his arraignment. John turscak, the federal inmate who attacked chauvin, stabbed him 22 times with a makeshift knife at the federal correctional institution (fci) in tucson last november. Prosecutors alleged that john turscak, 52, assaulted chauvin with a makeshift knife in the law library at the federal correctional institution in tucson, arizona. John turscak stabbed chauvin 22 times in the law library at the federal correctional institution in tucson, arizona, with an improvised knife, federal prosecutors said. John turscak was charged with attempted murder, assault with intent to commit murder, assault with a dangerous weapon, and assault resulting in serious bodily injury after. John turscak, 52, attacked chauvin, who is in prison for the murder of george floyd, with an “improvised knife” last week at federal correctional institution, tucson, the u. s. Read the latest breaking news from john turscak and from over 100 premium publishers, unwalled and ad free with one subscription. John turscak stabbed chauvin 22 times in the law library at the federal correctional institution in tucson, arizona, with an improvised knife, federal prosecutors said. John turscak stabbed chauvin 22 times at the federal correctional institution in tucson and said he would have killed chauvin had correctional officers not responded so. John turscak was charged with attempted murder a week after the nov. 24 attack at the federal correctional institution in tucson, arizona. He told correctional officers he.