This is the Denver7 breaking and developing news blog. Throughout the day, this story will be updated with both minor and large breaking news events that our readers care about. Check back as we continue to update this story.
2:05 p.m.: Denver Public Schools official confirm a student is in police custody after taking an airsoft gun to McGlone Academy.
1:59 p.m.: School officials say a student had an airsoft gun on the McGlone Academy campus and police are talking to the student.
1:53 p.m.: McGlone Academy in Denver, which had been on lockdown due to police activity, is now in lockout mode, meaning exterior doors are locked but classes continue as usual.
1:53 p.m.: All schools on the Arapahoe Campus in Boulder are on lockdown following a tip about a possible weapon on campus.
Arapahoe Campus LOCKDOWN - This includes all schools and programs on the campus -- including Arapahoe Ridge High School, Boulder TEC, Boulder Universal and BVSD Online.— Boulder Valley School District (@BVSDcolorado) April 24, 2019