and i hope we don't have any more school shootings, until something happens with accessibility to guns, we're likely to see more shooting cases like this. this is definitely a wake-up call for parents, parents who ignore the red flags, who see their children are extraordinarily sad, who have access, who give their kids access to a gun. i think parents are on notice that if you engage in conduct similar to what these parents engage in, you could find yourself facing criminal charges. >> so, jillian, as somebody who studies mass shootings, you mentioned the fact that the school officials put this problem in front of the parents and they didn't really do anything about it. is holding them accountable in a situation like this going to make a difference in helping to prevent the next incident from happening? >> you know, it's hard to know. i think this may have implications for laws around things like safe storage of weapons and what is the responsibility of parents who make guns accessible in the home