it was one disaster to many for klaus wowereit. after a crisis meeting, the mayor of berlin resigned from his post. he has come to represent the continued failure of a project which has been delayed yet again. wowereit not give any information about when the airport will finally be open for business. >> a new deadline cannot be given at the moment, as we have made clear. it will be considered by the supervisory board. work on that will be continued as before, but further steps need to be taken before a new deadline can be given. >> the board has reportedly known about the delay for weeks. wowereit's opponents are not happy about that. some say it is time for him to go. >> at this point, it must be said that klaus wowereit is no longer fit for the job, especially if it is true that he left the public in the dark for weeks, leading as a -- leaving us a disaster that will cost hundreds of billions of euros or more. >> beyond 2014, there is little indication when the new hub might open its doors. >> a lot of questions out there. our po