BAGHDAD, Rajab 4, 1432, Jun 6, 2011, SPA - Iraqi security officials say four people have been killed after gunmen in speeding vehicles opened fire on two security checkpoints in Baghdad. A military and a medical official say the incidents happened on Monday morning in the neighborhood of Azamiyah, according to a report of the Associated Press. --SPA 11:32 LOCAL TIME 08:32 GMT www.spa.gov.sa/900084