Sources do not believe it was a suicide bombing . The attack occurred at the entrance to the main gate of the compound where hundreds of foreign diplomats and their families live in an upscale neighborhood on the outskirts of Kabul. The U.S. Embassy in Djibouti issues a security alert .
Sources do not believe it was a suicide bombing . A Ministry of Health official confirms foreigners are among the dead . The U.S. Embassy in Djibouti issues a security alert .