The Kansas City Chiefs’ Super Bowl parade and celebration were sent into chaos on Wednesday when multiple gunman shot and killed one person and wounded nine others, according to multiple reports. The mass shooting came on the anniversary of the 2018 Majorie Stoneham Douglas school shooting in Parkland, Fla., wherer 14 students and three teachers were killed down by a gunman. Seventeen others were injured in the shooting. The shooting at the parade raised the question: What are Missouri gun laws? According to gun safety advocates and activists at Everytown, a national organization: Missouri exp…