>> and trump may not be stopping with brennan. he's ordered the white house to draft more clearance cancellations of current and former officials. all of whom have been publicly critical of the president or tied to the russia investigation in some way. cnn's sarah westwood is in new jersey where the president is staying this weekend. sarah, what's happening there? >> well, president trump still going after the former cia director whose security clearance he revoked earlier this week in what critics have described as an act of retaliation for john brennan's criticism of the white house. trump slamming brennan's record as cia director in a tweet this morning, doubling down on his decision to target brennan. and while brennan's tenure as cia director is not without its controversies, dozens of former intelligence officials are now banding together to defend brennan. arguing trump potentially has set a dangerous precedent by using politics to decide who gets to keep their security