Meanwhile, there were more mass shootings around the United States over the weekend. In Baltimore, a gunman fired indiscriminately into crowds gathered for an outdoor cookout Sunday evening, killing one person and injuring seven others. Meanwhile, in Sumner County, Tennessee, police shot and wounded 25-year-old Michael Cummins, who was heavily armed, before taking him into custody Saturday. Investigators believe he’s responsible for seven murders at two homes over the weekend.