Lieberman said that he was concerned Bin Laden's demise could inspire an attack along the lines of the Ft. Hood massacre, in which a radicalized individual soldier killed 13 people. He urged Americans to be especially vigilant in reporting any leads to authorities in the coming days.
"This is a classic 'If you see something, say something' moment," he said. "If you see suspicious behavior, call the police immediately -- and that includes if you see suspicious behavior by someone who is a friend or family member."