Today will be partly cloudy with a chance of snow showers and temperatures in the 40s. Two Men Hit by Train: An Amtrack train hit two men in Rockville, killing one and seriously wounding the other. Although police ruled three deaths in the same area to be suicides, police said there’s no evidence yesterday’s accident was. EPA To Pay for Mercury Cleanup: The EPA’s Superfund program is picking up the tab for the $150,000 the…