A drug investigation Wednesday resulted in 4 arrests in Washington. 41-year-old Samantha J. Sellers, 29-year-old Ivy H. Harding, 19-year-old Jordan L. Alsman, 34-year-old Paul T. Ross are all charged with Possession of Meth and Paraphernalia and Maintaining a Common Nuisance. Harding and Alsman also face charges of Possession of Marijuana and Synthetic Marijuana. Alsman was being held without bond and the rest were booked in on a $2500 bond.