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’s alternative options first. And this weekend in the arts: a photography festival, Broadway hits from jazz greats, Lauren Gunderson’s play “I and You” and a city-wide festival of architecture.