Iran Revolutionary Guard shoots down US drone amid tensions
By NASSER KARIMI and JON GAMBRELL, Associated Press TEHRAN, Iran (AP) — Iran's Revolutionary Guard shot down a U.S. drone on Thursday amid heightened tensions between Tehran and Washington over its collapsing nuclear deal with world powers, American and Iranian officials said, while disputing the circumstances of the incident. The Guard said it shot down a RQ-4 Global Hawk over Iranian airspace, while