Luis Adolfo Siles

Age: 80

Summary: former president of Bolivia who replaced a leader killed in a helicopter crash in 1969 and was later toppled in a military coup, who was a founder and leader of Bolivia's Social Democratic Party, who later became a devoted human rights activist and played a key role in the pro-democracy efforts that succeeded in 1982 with the restoration of an elected government.

Cause of Death: Heart attack

Born: June 21, 1925

Died: October 19, 2005

Location: La Paz, Bolivia