 Eric Chauvin, the former Minneapolis police officer convicted in the killing of George Floyd, has returned to the prison where he was stabbed 22 times last month. The 47-year-old ex-cop's lawyer told the Minneapolis Star Tribune Chauvin's condition had improved to where he could be released from a Tucson, Arizona hospital, but they remain very concerned the federal penitentiary where he's incarcerated would be unable to keep him safe.