Beirut, Rajab 7, 1433, May 28, 2012, SPA - At least three officers were killed Monday and 19 soldiers injured in a blast near their vehicle in the northern Syrian city of Aleppo, the London-based Syrian Observatory for Human Rights said. The Observatory said the bomb was planted on the road to Aleppo's airport, according to a report of DPA. --SPA 13:30 LOCAL TIME 10:30 GMT www.spa.gov.sa/1002522