Iran's President Mahmoud Ahmadinejad visits Qazvin city during his 57th provincial tour

Iran's President Mahmoud Ahmadinejad (C) waves for his supporters among his bodyguards during his 57th provincial tour, in Qazvin province, 91 Miles (165 Km) west of Tehran, Iran on May 6, 2009. The tear gas was used by a police officer accidentally. (UPI Photo/Mohammad Kheirkhah)