U.S. Attorney General awaiting briefing on Istanbul attack, will investigate

PHOENIX, Arizona (Reuters) - U.S. Attorney General Loretta Lynch said on Tuesday she is awaiting a briefing on the blast at the airport in Istanbul, Turkey. "I'm awaiting a briefing on that matter right now ... certainly we will be looking into it," Lynch told reporters at a press conference in Phoenix, Arizona. (Reporting by Julia Edwards; Editing by Chris Reese)