here's aaron gilchrist. >> reporter: time and again, college campuses in this country have been rockedot to death. >> utter shock how anybody could do this to anybody else. >> reporter: in 2013 at santa monica college, three people gunned down. >> we have an active shooter in a library with an automatic weapon. >> reporter: and this year at michigan state. students murdered on campus. we spoke to jesse kirsch about protecting the students in his classroom. >> the only thing i could think of was throw myself at that door, grab the knob, squat, and put my foot against the wall so that i could pull the door. >> reporter: he was in one of msu's 1,300 classrooms and had no way to lock the shooter out. it's an issue nationwide. nbc news found six other college shootings since virginia tech where some classrooms had doors that did not lock including michigan state, the university of arizona, unc charlotte, santa monica college, the ohio state university, and ucla. each school confirming to nbc news students could not lock every classroom door from the inside during the shootings. >> if i coul

sue varma went on to describe the concept to aaron gilchrist >> some people say the sunday scaries feelse heart racing therks palms are sweating or they wake up with a jolt of anxiety in the morning or they have trouble falling asleep at night. >> she added that the feeling may be a sign of something unaddressed and work and to take this opportunity to ask yourself or someone close to you why you feel this sense of dread every sunday. >> for us, it's easy early bedtime. >> yep, every single time. >>> as hollywood gathers on the french riviera, so have pension reform protesters. demonstrators marched on the outskirts of the canada film festival they're continuing month-long opposition to france raising the national retirement age. some demonstrations across the country turned violent but group of hotel and restaurant employees start skirted the ban last week, rallying in front of the famous hotel which hosts some of the festival's biggest stars >>. >> still to come, just in time for hot girl summer. megan thee stallion gets importlized in wax >>> break my soul to brereak the bank i is a r

nbc news correspondent aaron gilchrist joins us now.start with the elephant in the room, the question of do aliens exist and this is it not a question, a direct question this panel is seeking to answer, but they did go to some lengths today and in previous conversations to say that there's no credible evidence of extraterrestrial life, period, and there's no credible evidence that these unidentified anomalous phenomenon are extraterrestrial. the problem here, there is 2340 uniform, unclassified, scientific process really for collecting information that's out there and for analyzing it really and so this group's mission was to create a road map for nasa to use scientific methods and technology and data to try to evaluate and better categorize the nature and the origins of these unidentified things that are popping up in the sky in so many cases over the last several years and so this summer, later this summer, this panel of 16 experts in astro physics and astrobiology and different backgrounds will put together a report and say, here, th