Active shooter at Colorado high school as two students are shot | 10 Sept 2025 | Three people have been rushed to hospital in a critical condition after they were shot at a Colorado school, police have said. Jefferson County Sheriff’s Office said a gunman opened fire at Evergreen High School, located 28 miles southwest of Denver, just after noon local time. JeffCo emergency communications said there were reports of “an active assailant in the area” at 12.40pm MST. Jefferson County Sheriff later said that “three people were transported to the hospital from Evergreen High School, all in critical condition.” The sheriff earlier said that at least two of the victims were students. They did not disclose whether the gunman had been arrested or identified.