The man sentenced to life in jail for a 2016 murder received a second life sentence on a second murder conviction. Last year Gustavo Tapia Rodriguez was jailed for the 2016 murder of Jill Sundberg of Quincy and on Tuesday Tapia Rodriguez was sentenced for killing Arturo Sosa of Quincy two weeks before he killed Sundberg . Police say they linked Tapia Rodriguez to the Sosa murder from DNA found at the Sundberg murder scene.