A state prison inmate has been ordered to serve four more years behind bars after being convicted here this past week on a charge of possession of a deadly weapon in a correctional facility. Eduardo Perez, age 30, pleaded guilty to the charge alleging that, while confined in the Smith Unit here, he possessed a metal screw about five inches in length that was sharpened to a point. That charge further alleged that Perez had been convicted in Hidalgo County in 2006 on a charge of assault on a public servant and in 2015 on a charge of delivery of a controlled ...