Yahoo NewsUS to send FBI experts to investigate Ethiopia blastYahoo NewsADDIS ABABA (Reuters) - The United States will send FBI experts to Ethiopia to help investigate a grenade attack at a rally for new Prime Minister Abiy Ahmed, state-affiliated media said on Monday. A grenade exploded on Saturday moments after Abiy had ...US to send FBI experts to investigate deadly Ethiopia blastWashington PostUS to Send FBI Experts to Investigate Ethiopia Bomb BlastU.S.