On Monday, Mason Elementary School, located just north of Lake Lotawana in Lee's Summit, Missouri, was placed on lockdown after law enforcement received a threat involving the school. The Lee's Summit School District initially announced that there was no known active threat and advised parents to avoid the campus while the situation was assessed. Law enforcement, including the Lake Lotawana police and the Jackson County Sheriff’s Office, investigated the threat and later confirmed it was not credible, allowing the school to resume normal operations. District spokeswoman Katy Bergen expressed understanding of the fear experienced by students and staff, highlighting the district's commitment to student safety. Support staff and counselors were made available to help students process the lockdown experience, and families were encouraged to continue discussions at home.