Morocco arrested Abu Zubair, a Saudi national, and passed another arrested suspect, Muhammad Haydar Zammar, to Syria.

ECONOMIST: Terrorism and a fence

He had been working on a film called "On the Other Side, " about Ja'far Haydar, an exiled Syrian poet living in the Czech Republic.

CNN: A Syrian woman's year of love and fear

Dahmani is alleged to have aided Haydar Abu Doha, an Algerian the United States has accused of conspiring to bomb the Los Angeles International Airport around New Year's 2000.

CNN: U.S. bids to extradite Algerian pilot