what special counsel robert mueller is up to. the fifth time the sentencing of the former campaign manager was delayed because quote defendant gates continues to cooperate with respect to several ongoing investigations according to a joint status report to the court. but he s been cooperating with the mueller probe for more than a year to help us sort it all out, i m joined by an journalist writing about national security on empty wheel and a former united states attorney for the southern district of california and a form superior court judge. you tweeted today that again several ongoing investigations could be sdny. greg craig, tony podesta, and side group possible cl. can you explain that quickly.