building in dallas and how he may fit a new frightening pattern. >> announcer: this is cnn breaking news. welcome to "the lead," i'm jake tapper. we begin with breaking news. any moment president trump is going to be departing the white house and heading to his official re-election campaign launch in orlando, florida. but he will be leaving behind some upheaval here in washington. he announced his acting secretary of defense is pulling out of the senate confirmation of congress process and his final day at the pentagon will be friday. yet another example of the quite turbulent trump administration eclipsing what campaign advisers hoped to be a blemish-free day for trump. his combative divorce and his ex-wife kimberly was arrested and charged for assault that left shanahan with a black eye and bloody nose and the charges were dropped and shanahan was