the entrances undetected. the israelis have three focuses on security, that is deter, detect and deny. and we have too many people who can get on our school campus who are not deterred. >> reporter: so would this be more effective in terms of security? with us now james galano. this is something that the governor was looking for on friday, he got a lot of support, that we limit the way that people can get into schools, not the way to get out, you go in one door, but you've got a lot of ways to get out, does that create a safer environment? >> these are complex issues, trying to figure out how to keep all our children safe. there's no one antidote, there's no panacea here. some of the ideas are good, single point entrying, make sure