Humanitarian considerations thought to have played role
                                
                                
                                    (Newser) -
                                    Iran set free yesterday the Newsweek journalist it had held prisoner since the disputed June elections. Maziar Bahari was released on $300,000 bail, likely because of humanitarian conditions—the magazine reports that the 42-year-old is expecting his first child October 26, and the baby's mother has had serious health...