Four men convicted of helping Madrid bombing suspects flee . Most were arrested in June 2005 , a year after the Madrid commuter train bombings in March 2004 that killed 191 people and wounded more than 1,800 . Ten others acquitted by Spain 's National Court . The case has been a source of tension between the European Union and Spain, which is seeking to deport hundreds of suspected terrorists from Spain.
Four men convicted of helping Madrid bombing suspects flee . Ten others acquitted by Spain 's National Court . The case has been a source of tension between the European Union and Spain, which is seeking to deport hundreds of suspected terrorists from Spain.