President Bill Clinton declared this day as the National Day of Mourning.
This was to mourn the 168 lives lost during the terrorist bombing in Oklahoma City on April 19.
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Black men were chased away by gunmen after trying to rescue white survivors during a mine explosion.
US president Bill Clinton tore his knee and required surgery.
Oklahoma City, USA, installed the world's first parking meter.
168 die in the Oklahoma City bombing.
Janet Reno became the first female to be appointed US Attorney General by President Clinton.