Ukraine Fighting on Two Fronts: Russia and Corruption

Ukraine is waging two wars: one against Russian-backed separatists in the east and one against its own internal corruption. In the second installment of their series about Ukraine for the PBS NewsHour, Pulitzer Center grantees Nick Schifrin and Zach Fannin report from Odessa, where there have been efforts to clean up a police force with ties to the mafia.