Who is Zubayar Al-Bakoush? Why the US took him into custody, where he’s from, and what he is accused of

A key participant in the deadly 2012 Benghazi attack, Zubayar Al-Bakoush, has been taken into U.S. custody and will face charges including murder and arson. The Justice Department announced the arrest, marking the first by the Trump administration related to the incident that killed four Americans and became a significant political issue.