evidence: Skip to end of carousel [...] Kansas City Police Chief Stacey Graves told reporters that at least one person had died and 21 people were injured. Graves said more than 800 law enforcement officers were at the parade and rally. Kansas City Mayor Quinton Lucas said all Chiefs players, coaches and staff were accounted for and safe. "I wish that we lived in a world where we wouldn’t have to see incidents like that. I’m as heartbroken as anybody," Lucas said.