A Rockland man was charged with fatally stabbing his wife Wednesday night, officials said. Richard Langley, 56, was arrested and charged with the murder of his wife, 52-year-old Patricia Langley, Plymouth District Attorney Timothy J. Cruz’s office said. Police received calls about a woman stabbed on Moncrief Road just after 7:30 p.m, Cruz’s office said. When officers arrived, Langley was lying in her driveway being tended to by neighbors. She was taken to a nearby hospital, where she was later pronounced dead. Richard Langley was arrested at the scene and will be arraigned on murder charges Thursday in Hingham District Court.Jennifer Smith can be reached at email@example.com.