Missouri officer kills man in alleged gun confrontation.

A man was shot and killed by a police officer in Weldon Spring, Missouri, after allegedly pulling out a gun while being arrested. The incident occurred after a traffic stop, during which the passenger in the vehicle attempted to flee and was caught after a brief foot chase. The man resisted arrest and pulled out a gun, prompting the officer to shoot him. The St. Charles County Incident Response Team is investigating the shooting.