Mohammad Baqer Saad Dawood Al-Saadi is accused of leading attacks in Europe and being part of a retaliation campaign by Iran. Prosecutors say he is a leader of Kataib Hezbollah, an Iraqi militia with ties to Iran.
Kataib Hezbollah: What to Know
A commander of one of the most-hard line and powerful Iranian proxies in Iraq has been charged with plotting to attack Jewish sites in the United States.