At least two students were shot at Evergreen High School in Colorado, according to the Jefferson County Sheriff's Office.
Authorities said the students were taken to a local hospital for treatment, and they are in critical condition, according to hospital officials.
The Scripps News Group station in Denver said the suspected shooter was also shot, citing authorities, and is also in critical condition. The suspected shooter was a student, according to officials.
The shooting happened on school grounds, but it is unclear if the shooting took place inside or outside of a school building.
Evergreen is about 40 minutes west of Denver.
According to the Scripps News Group station in Denver, parents have been asked to refrain from going to the high school. A reunification center has been se