In March 2003 , a provisional arrest warrant was issued calling him a `` material witness '' , and he was subsequently listed by the U.S. Federal Bureau of Investigation ( FBI ) on the Seeking Information - War on Terrorism list , and the United States Department of State , through the Rewards for Justice Program , offered a bounty of up to US$ 5 million for information about his location .
In March 2003 , a provisional arrest warrant was issued calling him a `` material witness '' . He was listed on theFederal Bureau of Investigation ( FBI ) on the Seeking Information - War on Terrorism list , and since then United States Department of State , through the Rewards for Justice Program , has offered a bounty of up to US$ 5 million for information about his location .