Convicted murderer David Sheinbein is killed in a prison riot . Guards and special forces arrested him after he shot three guards . Two guards were seriously injured ; a third guard has minor injuries . Two days later , prosecutors said , they dismembered the victim and burned his body . Sheinbein fled to Canada after the 1997 murder of a Maryland woman .
Convicted murderer David Sheinbein is killed in a prison riot . Guards and special forces arrested him after he shot three guards . Two guards were seriously injured ; a third guard has minor injuries . Sheinbein fled to Canada after the 1997 murder of a Maryland woman .