Heightened Security In Place At Penn Station; Attack Could Paralyze Transit Between Boston, Washington Cops, Feds Armed With M16s On Patrol For Forseeable Future ### The world's economic fears were violently pushed aside on Wednesday by another global threat -- terrorism. A massive coordinated attack was launched in Mumbai, India just hours after the FBI warned that Al Qaeda may be targeting New York's subways and railroads. If Al Qaeda terrorists have their way there will be chaos and mayhem here this holiday season, a mass transit bomb plot that would probably affect all the subway and train lines at...