![Nathan Eccleston](http://news.bbcimg.co.uk/media/images/55364000/jpg/_55364824_eccleston_getty.jpg)
Liverpool are investigating striker Nathan Eccleston for comments on Twitter that suggested the 11 September attacks were not the work of terrorists.
A tweet that has since been taken down said: "I ain't going to say attack don't let the media make u believe that was terrorist that did it. #OTIS."