Baghdad, Jan 22 (IANS) At least Seven people were killed and 26 others wounded Thursday when two suicide bombers blew themselves up and a car bomb exploded at a security base near the Iraq capital Baghdad, media reported. The attacks occurred in the morning when a car bomb was detonated outside a military base in Taji area, some 20 km **rth of Baghdad, followed by two suicide bombers triggering their explosive vests at the entrance of the base, Xinhua reported.