A Marshall County man faces up to 30 years in prison after a jury there found him guilty of five felony counts after deliberating for about an hour. Marshall County Judge Robert O. Bowen set sentencing for Anthony Eugene Fields for March 21. He was found guilty of manufacturing and possession of methamphetamine, maintaining a common nuisance, possession of precursors with the intent to manufacture methamphetamine and possession of precursors. The charges stem from evidence discovered during a home visit by officers from the Marshall County Probation Department and Indiana State Police.