Missouri House passes mutual-aid bill that allows some unmarked emergency vehicles to follow without lights and sirens; debate centers on safety and liability

JEFFERSON CITY, Mo. — The Missouri House on March 5 passed House Bill 225, a measure that sets out a framework for out-of-state mutual aid for law enforcement and alters rules governing use of lights and sirens by certain emergency vehicles on state and federal highways.

The bill’s sponsor, the Gentleman from Warren, Representative (government), described the measure as a way to assemble additional law-enforcement assets for major events and emergencies. "All this does is provide framework," the sponsor said on the floor. The motion to third-read and pass HB 225 carried, and the bill was approved by the House vote recorded on the day.

The debate focused on two linked questions: whether a state statute is needed to facilitate cross-jurisdictional mutual aid for events such as the FIFA World Cup and similar large-scale operations, and whether allowing unmarked or otherwise nontraditional emergency-vehicle responses…