Episode 249

Following the horrific assassination of conservative activist Charlie Kirk, Matt Gutman reports on the arrest of 22-year-old suspect Tyler Robinson, Pierre Thomas has details on what we're learning about the suspect and Jon Karl has more on Utah Gov. Spencer Cox's stark warning about political violence; David Muir shares the story of a father and son in Costa Mesa, California, who inspired millions with their simple morning routine; and more on tonight's broadcast of World News Tonight with David Muir.