Iran's President Mahmoud Ahmadinejad lashed out at his opponents on Friday, saying they will be "thrown away" by the people, as he spoke at the 21st anniversary of the death of revolutionary leader Ayatollah Ruhollah Khomeini in south Tehran. Huge crowds also chanted slogans against Khomeini's grandson Hassan, who hardliners consider a supporter an opposition supporter. Duration: 01:29