'If after hearing from me ... does not move you to act on gun laws, I invite you to my home to help me clean Zaire's wounds' — Zeneta Everheart describes the injuries her son sustained from the Buffalo shooting and implores Congress to take action on gun violence (warning: distressing themes)br » Sign up for our newsletter KnowThis to get the biggest stories of the day delivered straight to your inbox: » Subscribe to NowThis: br For more U.S. news, subscribe to NowThis News.