lisa rubin, former chief of homeland security and intelligence for the district of columbia, danell harvin, and former congressman from pennsylvania, charlie dent. you relatively recently retired from congress, there have been a lot of retirements lately, especially among republicans, among those who have dared to go against donald trump. what is the threat environment if you're a lawmaker right now? >> the threat environment has been real for a long time, post gab bee giffords, steve scalise, many took precautions. we had a safe room in my district office because there were people who would make threats. there are more people making threats. we used to have space between our staff and the waiting room, you had to be buzzed in. anytime we noticed a meeting in public where people could show up uninvited, police, we always had law enforcement at meetings. and, again, the situation has gotten worse with all the swatting that's occurred and the bomb threats over the last few days. it's worst, all of these medical examiner -- members are in a heightened sense of awareness of their security and