investigation in 2016. evan perez has more on this growing controversy. reporter: the intelligence surveillance court wants to take a second look at all wiretapping applications from a former fbi lawyer who is under criminal investigation for altering the case of carter page. a recent inspection general report found that he altered a key document targeting page, a former trump campaign adviser. the aide which often acts in secret is asking the justice department to explain what they re doing to verify the accuracy of verification that klein smith was involved in. a lawyer for klein smith did not respond to request for comment from cnn. the inspector general found a number of problems in the handling of the eavesdropping orders. there were 17 instances of inaccuracy instances in the wiretapping. he said he thinks the fbi is