One person has died and at least 21 others were injured by gunfire in a shooting in Kansas City, Missouri, following the parade and rally for the Chiefs' Super Bowl win, officials said Wednesday. Three suspects have been detained for investigation, Kansas City Police Chief Stacey Graves said at a media briefing Wednesday, calling the shooting a "tragedy." Gunshot victims were transported to several hospitals in the area, including eight with "immediately" life-threatening injuries and seven with life-threatening injuries, according to Interim Kansas City Fire Chief Ross Grundyson.