And he was just allowed to walk around a go to the Boston Marathon finish line?
"Senator Lindsey Graham, Republican of South Carolina, said Monday that the FBI told him it was not aware of the older Tsarnaev’s travels because his name had been misspelled on an airliner passenger list. US Secretary of Homeland Security Janet Napolitano confirmed the misspelling during a hearing before the Senate Judiciary Committee Tuesday, but she said Homeland Security nonetheless was aware of his trip. “Even with the misspelling under our current system, there are redundancies, and so the system did ping when he was leaving the United States,” she said."
How about when he got back? Did you get "pinged" then?