(Portland, OR) -- An investigation into two widespread graffiti vandals also uncovered a ghost gun manufacturing operation. In 2021, police started tracking two prolific graffiti vandals. Twenty-six-year-old Shelaleh Rostami was located in Beaverton and his alleged partner, 43-year-old Jacob Ramos was arrested in Portland. Also at Ramos' house, police found a ghost gun manufacturing operation. Police seized evidence of equipment to make polymer and metal guns without serial numbers. Ramos faces multiple charges for the gun making operation. Rostami was charged for graffiti vandalism.