COLUMBIA, Mo. (KMIZ) Mom's Demand Action Missouri and Powerhouse Community Development led a joint effort against gun violence Friday night. In light of National Gun Violence Awareness Day, the groups gathered with and for survivors of gun violence at Douglass Park in Columbia. Attendees wore orange in solidarity. Two of those in attendance included Kimberly Jordan-Sheeley and her mother Karen Jordan. The Jordan family has lost at least five of …