gayle, charlie norah? >> megan, thank you. >>> governor chris christie's inner circle faces a deadline today.subpoena resigned friday. christina genovese renna left the job friday. >> elaine quijano is here with the latest. >> reporter: good morning, charlie, gayle and norah. a christie appointee who had overseen the lane closure. wildstein resign friday the port authority, the agency in charge of the bridge. facing the threat of prosecution, he is now turning on his former ally suggesting that the governor wasn't forthcoming about his role in the bridge scandal. one day after david wildstein made his allegations, governor chris christie launched a counter attack. his office circulated an e-mail asailing the credibility of his former classmate. among other things, the e-mail said wildstein was publicly accused by his high school social studies teacher of deceptive behavior and david wildstein will do and say anything to save david wildstein. still, the possibility that the governor may have known about the lane closures was enough to subdue even one of his staunchest defender rudy giuliani. >