Russian jet collides with American drone over Black Sea, U.S. military says

The U.S. military says a Russian jet collided with an American drone over the Black Sea, 75 miles southwest of the Crimean Peninsula in Ukraine. After the incident, the drone was unable to fly and crashed into international waters, where the U.S. is attempting to recover the wreckage before the Russians can get to it. CBS News national security correspondent David Martin reports.