With crime reportedly down in DC’s Ward 8, some residents doubt the statistics. And others say maybe the “violence interrupters” are paying off. Ward 8 traditionally has been at or near the top of the charts for violence in the city and that's still the case. But as Mayor Muriel Bowser took her crime walk Wednesday there has been some positive news. DC turns to ex-cons as 'violence interrupters' to fight back against crime.