The mother of a 7th-grade student at Kissimmee Middle School said she's had enough; she does not want her son to attend the school any longer.

Kissimmee Middle School was placed on a red lockdown Thursday afternoon as law enforcement responded to a report of a possible gun on campus, according to the school district.

An appeals court ruled Monday that a school resource officer involved in a 2015 altercation with a Kissimmee Middle School student used excessive force during the incident, records show.

A 17-year-old boy was seriously injured after being struck by a car Thursday morning near Kissimmee Middle School, according to police.