TUESDAY

Train derails; acid tanker cars burn -
rss.cnn.com/~r/rss/cnn_us/~3/245525951/index.html

Reported tornado tears up Guard barracks -
rss.cnn.com/~r/rss/cnn_us/~3/245484787/index.html

New airport security speed options -
rss.cnn.com/~r/rss/cnn_us/~3/245473092/index.html

Harvard gym tests Muslim women-only hours -
www.msnbc.msn.com/id/23470304/