A 2,000-strong student protest against police brutality broke out in Belfast, Northern Ireland.
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14-year-old girls-rights activist Malala Yousafzai was shot three times on her way to school.
A fragment of a meteorite landed in Peekskill, New York, US, and smashed a 1980 Chevrolet Malibu.
Google announced that it had acquired YouTube for $1.65 billion.
British Parliament met at the University of Oxford rather than the Palace of Westminster during the Great Plague of London.
The South Korean alphabet, called 'Hangul,' was published.