Andy Steven Nimajuan Sitan, 21, pleaded guilty to voluntary manslaughter before Allegheny County Common Pleas Judge Simquita Bridges on Monday. (Justin Vellucci | TribLive)
A West Mifflin man pleaded guilty Monday to voluntary manslaughter in the stabbing and beating death of someone staying at his home last year.
Andy Steven Nimajuan Sitan, 21, will be sentenced by Allegheny County Common Pleas Judge Simquita Bridges on Jan. 5…