Its been six months and the protests have only been getting bigger. It says so much about the hope of this movement. George solis joins us from outside columbia university. George, what is the Police Presence there like tonight . Epoa reporter yeah, jose, theres a large Police Presence on the periphery of the campus. You can see it behind me where protests are still growing strong at this hour. Whats unclear tonight is if police are going to go back on campus to disperse the groups of students gathered there tonight. Jose . George solis in new york. Thank you. Today marks a somber milestone. 25 years since columbine, one of the deadliest School Shootings in u. S. History. Last night a vigil in denver to honor the 12 students and one teacher killed that day. But it was also a reminder how that day changed the conversation about school safety. Rehema ellis reports. Reporter on april 20th, 1999, the Mass Shooting at Columbine High School shocked the nation