MO HB3259

Amends Section 537.130, RSMo to expand civil liability for damages caused by unlawful or riotous assemblages

Adds "directing, advising, encouraging, or soliciting" to the list of actions that trigger joint and several liability for damages to persons or property

Explicitly defines "person or persons" to include organizers and sponsors of unlawful or riotous assemblages, clarifying who can be held liable

Maintains existing liability for anyone forming part of an unlawful assemblage or unlawfully connected to one