Russian jet and U.S. Air Force drone collide over Black Sea

Read MoreA Russian fighter jet collided with an unmanned U.S. Air Force drone over the Black Sea Tuesday, according to the U.S. military. After being damaged, the drone’s controllers let it glide into international waters. David Martin reports.A Russian fighter jet collided with an unmanned U.S. Air Force drone over the Black Sea Tuesday, according to the U.S. military. After being damaged, the drone’s controllers let it glide into international waters. David Martin reports.