it's been a big week of developments in the investigations into governor christie's administration. on sunday, the u.s. attorney's office spoke to hoboken mayor dawn zimmer about her claims that christie officials made threats over sandy aid. it's an allegation christie officials categorically deny. but on monday, fbi agents spoke with aides to the mayor who she says can confirm some of her story. on tuesday, the day of christie's inauguration, new jersey lawmakers announced plans for a special joint committee to investigate the george washington bridge lane closings. on thursday, the u.s. attorney's office issued subpoenas to the christie campaign for documents related to the lane closings, and the pace isn't slowing. this coming monday, new jersey