3 American troops killed in drone attack on base in Jordan

Read MoreThree American troops were killed and dozens more were injured in a drone attack on a base in Jordan, U.S. officials said Sunday. President Biden blamed the attack on Iranian-backed militias. David Martin has the latest.Three American troops were killed and dozens more were injured in a drone attack on a base in Jordan, U.S. officials said Sunday. President Biden blamed the attack on Iranian-backed militias. David Martin has the latest.