Event:
Roza Otunbayeva says Kyrgyzstan's ousted President Kurmanbek Bakiyev must stand trial over riots; gunfire disrupts a rally in support of the former President in the city of Osh
More Notable Events on April 15:
1983 Tokyo Disneyland opens
1969 North Korea shoots at U.S. airplane above Japanese sea
1955 Ray Kroc starts McDonald's chain of fast food restaurants in Illinois
1923 Insulin becomes generally available for diabetics
1850 City of San Francisco incorporated
