Aaron Swartz
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Aaron Swartz was on 'guerrilla crusade' for freedom

13 January 2013 Last updated at 12:31 GMT

A friend of web activist Aaron Swartz, who has committed suicide at the age of 27, has been talking about his life and legacy.

Speaking to the BBC's Newshour, activist Heather Brooke said Aaron Swartz was on a "guerrilla crusade" to encourage freedom of information.