Homeland Security Secretary Jeh Johnson played down reports the TSA could ban carry-on luggage . but we continue to be vigilant and continue to evaluate whether more is necessary , based on the latest threat streams , '' Johnson said . The Transportation Department is considering a proposal to require all passengers who fly into U.S. airports to check their bags for explosives.
Homeland Security Secretary Jeh Johnson played down reports the TSA could ban carry-on luggage . The Transportation Department is considering a proposal to require all passengers who fly into U.S. airports to check their bags for explosives.