Al-Marzooq and other Shiite lawmakers withdrew from Bahrain's parliament in 2011 following protests seeking democratic reforms. He was acquitted last year of "inciting terrorism," a charge that human rights groups called politically motivated.
Bahrain, an island nation that hosts the U.S. Navy's 5th Fleet, has faced four years of instability following anti-government protests in February 2011 driven by its Shiite majority.
Alarab is headquartered in the landmark World Trade Center in the capital, Manama. The network is bankrolled by Saudi royal family member Prince Alwaleed bin Talal, whose Kingdom Holding Co. investment firm has stakes in many companies including Citigroup Inc., Apple Inc., News Corp. and Twitter.