The U.S. Secretary of Homeland Security will be visiting border operations in Arizona this week. Homeland Secretary Jeh Johnson is expected to visit Douglas and Tucson on Wednesday. According to his office, he will receive briefings on efforts to secure the border at the Tucson Sector headquarters of U.S. Customs and Border Protection. Johnson will also meet with state and local law enforcement officials. Arizona is one stop on a trip that will also include a visit to McAllen, Texas on Tuesday.