secretary hillary clinton in iowa. debut week on the trail, but there are difficult questions being posed by other democrats. on her left flank. about whether she's progressive enough to be her party's standard bearer. and the world lead. isis on the verge of routing the city of ra mann just a short drive from baghdad. the iraqi army pleading for reinforcements leaving 150,000 iraqi citizens caught in the cross hairs. leaving their homes. desperately trying to flee. good afternoon, everyone. i'm jake tapper. welcome to "the lead." we begin with breaking news in the national league charges just timed against the florida man who flew that small aircraft over what is supposed to be the most restricted no-fly zone. the national capitol. landed on the front lawn of congress. just released doug hughes from custody now on house arrest at his gnome tampa.