VOA News The Pentagon has confirmed that a victim of a U.S. airstrike on Saakow, Somalia, was the chief of Islamic militant group al-Shabab#39;s intelligence and security wing. Timeline: US Airstrikes in Somalia May 1, 2008: Former military leader of Aden Hashi Ayrow killed in Dhusamareb. Sept. 14, 2009: Saleh Ali Nabhan,...