I 115th CONGRESS 2d Session H. R. 6401 IN THE HOUSE OF REPRESENTATIVES July 17, 2018 Mr. McCaul (for himself, Mr. Chabot , and Mrs. Hartzler ) introduced the following bill; which was referred to the Committee on the Judiciary , and in addition to the Committees on Transportation and Infrastructure , and Homeland Security , for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned A BILL To assist the Department of Homeland Security in preventing emerging threats from unmanned aircraft and vehicles, and for other purposes.