Lavonnie Bickerstaff, assistant chief of investigations for the Pittsburgh police, bows her head in prayer during an interfaith service, Tuesday, Oct. 16, 2018, at St. James A.M.E. Church in East Liberty. The service was hosted by the Black Political Empowerment Project, the Greater Pittsburgh Coalition Against Violence, Black Women for Positive Change, CeaseFirePA and Voices Against Violence. (Steph Chambers/Post-Gazette)