“Shortly after the arrest of Faisal Shahzad aboard an Emirates Airline flight to Dubai on May 3, authorities learned that the Times Square bombing was not his only plot.
‘There is a strong belief in the U.S counter-terrorism community that we will see additional attacks unfold in primarily New York City and Washington, D.C., in the next five- to six-month timeframe,’ says Fred Burton, vice president of intelligence at Stratfor Global Intelligence.
U.S. law enforcement officials would not comment on the investigation or intelligence that suggests as many as a half dozen plots may have been in the works. “
(Source: Taliban planning attacks in Washington – wtop.com.)