over administration buildings and shut down the university. April 26 – The nuclear weapon "Boxcar" is tested at the Nevada Test Site in the biggest detonation of Operation Crosstie. May–June May 2 – The Israel Broadcasting Authority commences television broadcasts. May 3 – Braniff Flight 352 crashes near Dawson, Texas, United States, killing all 85 people on board. May 13 – Paris student riots: One million march through the streets of Paris. May 13 – Manchester City wins the 1967–68 Football League First Division by 2 clear points, over club rivals Manchester United May 16 – Ronan Point, a 23 floor tower block in Canning Town, east London, partially collapses after a gas explosion, killing 5. May 17 – The Catonsville Nine enter the Selective Service offices in Catonsville, Maryland, take dozens of selective service draft records, and burn them with napalm as a protest against the Vietnam War. May 18 Mattel's Hot Wheels toy cars are introduced. West Bromwich Albion win the Football Association Cup, defeating Everton 1–0 after extra time. The winning goal is scored by Jeff Astle. May 19 A general election is held in Italy. Nigerian forces capture Port Harcourt and form a ring around the Biafrans. This contributes to a humanitarian disaster as the surrounded population already suffers from hunger and starvation. May 22 – The U.S. nuclear-powered submarine Scorpion sinks with 99 men aboard, 400 miles southwest of the Azores. May 29 – Manchester United wins the European Cup Final, becoming the first English team to do so. May 30 – Bobby Unser wins the Indianapolis 500. June 2 – Student demonstrations in Yugoslavia start in Belgrade. June 3 – Radical feminist Valerie Solanas shoots Andy Warhol at his New York City studio, The Factory; he survives after a 5-hour operation. June 4 – The Standard & Poor's 500 index in the United States closes above 100 for the first time, at 100.38. June 5 – Assassination of Robert F. Kennedy: U.S. presidential candidate Robert F. Kennedy is shot at the Ambassador Hotel in Los Angeles. Sirhan Sirhan is arrested. June 7 – The Ford sewing machinists strike for equal pay starts at the Ford Dagenham plant in London. June 10 – Italy beats Yugoslavia 2–0 in a replay to win the 1968 European Championship. The original final on June 8 ended 1–1. June 12 – The horror film Rosemary's Baby premieres in the