On October 26, 2020, Philadelphia police fatally shot Walter Wallace Jr., a 27-year-old Black man, after his family had called for an ambulance because he was having a mental health crisis. Wallace, who had a history of such episodes, held a knife. The killing set off angry protests in the city. It also spurred conversations about the intersection between structural racism in policing and the often inadequate way that cities handle emergency response to mental health situations.  In January, a panel of Temple faculty and guest experts discussed these issues in a video webinar...