Four U.S. service members were wounded by an explosion during a helicopter raid in northeast Syria on Thursday night. A senior ISIS leader was killed in the mission, officials said. "Last night, during a partnered U.S. and Syrian Democratic Forces helicopter raid in northeastern Syria, an explosion on target resulted in four U.S. servicemembers and one working dog wounded," said a statement from U.S. Central command. "The U.S. service members and working dog are receiving treatment in a U.S. medical facility in Iraq," U.S. Central Command said in a statement. The ISIS leader who was targeted in the raid and...