A new initiative between city, police, community and faith-based leaders urges peace and nonviolence following a year of increased gang violence. Plus, an inewsource-KPBS investigation found dozens of hospital facilities that received waivers failed to document that they had tried the state\u2019s alternative options first. And this weekend in the arts: a photography festival, Broadway hits from jazz greats, Lauren Gunderson\u2019s play \u201cI and You\u201d and a city-wide festival of architecture.