Sean was a 44-year old former salesman, church volunteer and father of two whose severe neurological disorder left him wasting away, unable to speak or care for himself. Half Sean’s age, Markeith Loyd Jr. was an accused carjacker and son of a convicted cop killer, who had cold-cocked a nurse in the face at a hospital for criminal defendants. His severe mental illness left him prone to outbursts of rage. When they were assigned rooms on opposite sides of the hall at a North Florida state psychiatric hospital, that decision would eventually lead to Sean’s death. It also would spawn five lawsuits…