Today in history: On May 1, 2011, President Barack Obama announced the death of Osama bin Laden during a U.S. commando operation, which took place in Abbottabad, Pakistan in the early morning hours of May 2 local time. Also on this date: In 1866, three days of race-related rioting erupted in Memphis, Tennessee, as white mobs targeted Black people, 46 of whom were killed, along with two whites. In 1931, the Empire State Building was dedicated in New York City; it would be the world’s tallest