WASHINGTON — In a diabolical plot, al Qaeda operatives may be trying to smuggle nuclear weapons into Mexico for an eventual strike against the United States, Time magazine reports. Sharif al-Masri, an Egyptian who was captured in late August near Pakistan's border with Iran and Afghanistan, told interrogators that al Qaeda plans to "smuggle nuclear materials to Mexico, then operatives would carry material into the U.S.," according to Time.[snip] The chilling plot, although unconfirmed, has prompted U.S. officials to heighten concerns about Mexico. Homeland Security Secretary Tom Ridge met with Mexican officials in that country last week to discuss...