Kansas City Chiefs' rally shooting was the result of a 'dispute between several people,' 2 juveniles in custody

What we know so far

• Shots were fired at the end of the Chiefs' victory parade and rally in downtown Kansas City, Missouri, yesterday.
• One person was killed and 22 others were injured, including children, officials said. Three of the victims remain in critical condition as of today.
• Three people are in custody, two of whom are juveniles.
• Officials say that they do not believe the motive was terrorism and that the shooting was the result of a "dispute between several people."
• NBC News' Jesse Kirsch and Antonio Planas are reporting from Kansas City.