Lawrence County authorities arrested a Lawrenceville man on drug and weapon charges over the weekend. Lawrence County authorities charged 56 year-old Timothy Barmes with unlawful use of weapons, unlawful possession of methamphetamine, unlawful possession of drug paraphernalia and unlawful possession of a hypodermic syringe. Barmes was also charged with obstruction of justice. He was taken to the Lawrence County Jail.