Top Pruitt aide Dravis resigns amid swirl of negative coverage

Samantha Dravis, the head of EPA's policy office and a long-time confidant of Administrator Scott Pruitt, resigned from the agency last week just as a swirl of negative headlines broke about Pruitt's alleged ethical lapses regarding travel, living arrangements and hiring practices. Her departure -- for an undisclosed job reportedly in the private sector -- leaves Pruitt without a key ally just as he is struggling to defend himself from a host of grim headlines about his future job prospects...