Two Grantsville residents and one from Lonaconing have been arrested following a traffic stop on Interstate 68, east of Cumberland yesterday afternoon. Taken into custody were 19-year-old Sydney Marie Glotfelty and 24-year-old Zachary Haer, both of Grantsville, along with Bryan Lynn Miller of Lonaconing. Deputies observed a vehicle being driven erratically, and at speeds of over 90 miles-per-hour. A traffic stop and K-9 scan of the vehicle was conducted. Found in the car were approximately 40 grams of heroin, contained in 60 capsules, as well as marijuana and hypodermic syringes. The three were taken into custody and transported to the Allegany County Detention Center, pending an appearance in District Court.