New: How several agents from a small outpost in Arizona, including recently retired chief Carla Provost, climbed to the top of the Border Patrol, then one by one retired, leaving corruption, misconduct and a toxic culture in their wake.

New: How several agents from a small outpost in Arizona, including recently retired chief Carla Provost, climbed to the top of the Border Patrol, then one by one retired, leaving corruption, misconduct and a toxic culture in their wake.https://t.co/359mUaiLmS

— ProPublica (@propublica) February 10, 2020