Two top Al-Shabaab figures were among the scores killed in a U.S. attack Saturday in Somalia, a senior Somali intelligence source said.The source identified the slain Al-Shabaab leaders as Yusuf Ali Ugas, a regional commander, recruiter and influential preacher, and Mohamed Mire, Al-Shabaab’s governor for Somalia’s Hiran region and a key member of the group’s finance wing.The pair were among as many 150 members that the Pentagon said had been ...