Lava flow from Hawaii volcano could last for weeks — and paper masks won't keep you safe

Lava flow from Hawaii volcano could last for weeks — and paper masks won't keep you safe  USA TODAY Gas released by volcano eruption poses immediate danger, officials warn  CBS News Dangerous levels of sulfur dioxide prompt health warning in Hawaii  CNN It's not just Hawaii — America has 169 volcanoes that could erupt  Pittsburgh Post-GazetteFull coverage