RAMADI, Iraq, Aug 21, SPA -- Unidentified gunmen shot dead a senior police officer on Saturday in this volatile city west ofBaghdad, police said. Lt. Col. Saad Smayer was killed at the gate of his home ashe left for work, said Jaadan Mohammed al-Alwan. The attackers fled in a vehicle, al-Alwan said. No otherdetails were available. --SPA1400 Local Time 1100 GMT www.spa.gov.sa/193789