Charges stemming from methamphetamine busts earlier this year resulted in a guilty plea Monday in Muskingum County Court. According to County Prosecutor, Mike Haddox, 43-year-old Larry W. Colebank of Frazeysburg pleaded guilty to one count of aggravated trafficking in methamphetamine, one count aggravated posession of methamphetamine, two counts of aggravated posession of liquid morphine and two counts of aggravated posession of oxycodone. According to Haddox, Colebank's arrest resulted in the biggest methamphetamine bust ever in Muskingum County. Colebank could face 37 years in prison. As part of the indictment, Colebank also had to give up nine motor vehicles, nine firearms and $4,000 in cash.