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Greenland Police Chief Gary G. Ricker, left, helps Washington County personnel load the body of Betty DeSalvo at 1037 North Main in Greenland, the site of a double homicide Thursday night. Police released the names of two women killed and the man arrested in connection with their deaths. Mandrake Patterson was arrested in connection with the shooting deaths of his wife, Hope Patterson, and her mother, Betty DeSalvo, Ricker said. For video, go to nwaononline.com.