Letter opened at Virginia's Joint Base Myer-Henderson Hall triggers hazmat situation; 11 fall ill

Investigators are looking into an apparent hazmat situation at Joint Base Myer-Henderson Hall in Ft. Myer, Virginia, after a number of people began feeling sick after opening a letter, officials said. Arlington Fire, one of the units responding to the scene, said "11 people started feeling ill after the letter was opened" in an administration building. Three patients were hospitalized and were said to be in stable condition. -- More...