U.S. officials tracking suspected Chinese spy balloon

Read MoreAs Secretary of State Antony Blinken prepares to meet with Chinese President Xi Jinping, U.S. officials publicize they are tracking a suspected Chinese spy balloon spotted over Montana. Catherine Herridge reports from Washington.As Secretary of State Antony Blinken prepares to meet with Chinese President Xi Jinping, U.S. officials publicize they are tracking a suspected Chinese spy balloon spotted over Montana. Catherine Herridge reports from Washington.