News in Brief: Riots Send Kishi Off A mob of left-wing students demonstrates at the airport to protest Premier Kishi's flight to Washington to sign a new mutual security pact with the U.S. Secretary of State Herter and Vice-President Nixon greet the envoy on arrival. Night, lighted sign says "TOKYO" - at airport. Protestors inside airport wave flags or banners, link arms and rock while singing or chanting. Barricade made of furniture blocks a stairwell. Helmeted men (police?) escort some people away. Night, United Airlines plane taxis, Washington, DC.; U.S. Secretary of State Christian Herter and Vice President Richard Nixon talk (both wear hats), then greet Japanese dignitaries who are deplaning.