WARREN — Two women from New York and a Warren man are behind bars after police arrested them Thursday evening on charges of dealing crack and powdered cocaine. Raquel Renfro, 18, of Rochester, N.Y. and Shaundrea Fuller, 20, of Rochester, N.Y. were charged with aggravated trafficking in drugs, according to paperwork filed in Knox County Unified Court. Joseph Malburg, 51, of Warren, was charged with trafficking in drugs. All three were taken to the Knox County Jail in Rockland.