Here are some details from the AOL article (man, AOL's got quite a few interesting articles today):
" Kar was taken into custody in May 2005 after he visited Iraq to make a documentary film about Cyrus the Great, the Persian king who wrote the world's first human rights charter. Potential bomb parts were found in a taxi in which Kar was riding.
He was released July 10 after his family sued, accusing the federal government of violating his civil rights and holding him after the FBI cleared him of suspicion. He is a former U.S. Navy SEAL, according to news reports. "
Read the entire article here.