Dozens of schools that closed as a precaution during the daylong manhunt planned to reopen Thursday with heightened security measures.
People Traveling To Columbine High School 'To Feel It, Touch It, See It' Have Been A Problem For Years
Jefferson County Schools security says there’s been a significant increase in people trying to get into the building.
John McDonald, the head of security for JeffCo schools, said he was "thankful this threat is over and we can get back to the business of learning."
Focusing on the why behind schools conducting drills is important, according to a school psychology professor.
Essi Ellis, the former director of emergency management at CU Denver, is the new leader of Colorado's Safe2Tell program, which allows people to report threats anonymously.
There are school safety teams and door locks, but also suicide prevention and deescalation techniques.
Officer Jason Gallardo, who works at Littleton High School, talks about his experiences in these times of heightened fears.
Safe2Tell saw a 50 percent increase in reports post-Parkland and other states are looking into a similar program.
A bill that took effect July 1 establishes civil liability for school districts that fail to prevent violence on campus or at district activities. But experts say vague language could put the districts at legal risk.
Three independent reports conclude that a lot more could have been done to prevent the 2013 shooting that killed two students.