Tehran, Safar 17, 1433, Jan 11, 2012, SPA - A car bomb killed a chemistry lecturer and injured two in Tehran on Wednesday, official sources said, confirming earlier reports about the blast in downtown Tehran. A motorcyclist attached a magnetic bomb to the car of Mustafa Ahmadi Roshan. It killed the chemistry lecturer and injured two others in his car. A spokesman of Sharif University in Tehran said the man was a chemistry graduate and now lecturer of that university and had been working on scientific projects, according to a report of the German Press Agency "DPA". --SPA 12:12 LOCAL TIME 09:12 GMT www.spa.gov.sa/960400