Eight years ago, Clinton scored a decisive victory in West Virginia's Democratic primary against then-Sen. Barack Obama. But this time, armed with an all-but-insurmountable lead in the delegate race, she campaigned sparingly in the state. Her comments about the coal industry have hurt her with residents and risks her standing in nearby general election bellwethers Ohio and Pennsylvania. Three in 10 Democratic voters in West Virginia said they lived in a household with a coal worker.