'This shouldn’t even be a debate': Colorado students march against gun violence Denver7 was there when Jefferson County students walked out of class to demand more be done to stop gun violence in the wake of the Evergreen High School shooting By: Richard ButlerSep 12, 2025 WESTMINSTER, Colo. — Hundreds of students at Standley Lake High School walked out of class Friday afternoon, lining Wadsworth Boulevard with signs and chants calling for an end to gun violence. The demonstration comes just two days after two students were wounded in a shooting at Evergreen High School before the shooter turned the...