MS-13 gangster, 37, is sentenced to 50 years in prison for helping lure murder witness, 16, to park where he was shot dead to keep him from talking to cops
Jose Guerra Sibrian, 37, was sentenced to 50 years in prison on Friday in Houson in the connection with the killing of a 16-year-old witness, Estuar Quinonez, in the summer of 2016…