clint van zandt, as always, great to have you with me. thank you. >> thank you. >>> more breaking news this hour. the d.o.j. threatening that attorney general william barr will not show up to testify on thursday. a senior aide on thursday says it's because of new conditions placed on the attorney general over his testimony. the committee wants to be able to go in executive session and ask about portions of the redacted mueller report. they want to have democratic and republican counsels permitted to ask questions for 30 minutes after all members have finished their five-minute question period. barr is scheduled to testify wednesday for senate judiciary and thursday before the house judiciary. a poll giving a fresh look at the democratic p iic presidenti nomination. joe biden is on top. bernie sanders with 11%. pete buttigieg with 5%. >>> president trump, rallying his base, wasting no time attacking the democratic front-runners. >> can you imagine sleepy joe? crazy bernie. i think pocahontas is out. >> barack obama with nelson mandela's wi

let's go to clint van zandt. clint, you know, been talking about this for 24 hours. what is it that stands out to you now that we are a day later? >> well, there's a number of takeaways: number one, this congregation practiced, they talked about what to do smould an event like this happen. so they were caught off guard, obviously, but they still knew what to do once they realized what was going on. richard, when i went to the place that i worshipped this morning we have security both inside and outside. the chances are small that a house of religion will be attacked but i think churches, synagogues, all across this country are preparing for an event like this and this just makes this one more time run through our mind and say if we get a wannabe like this rngs someone that thinks they by themselves change the world and commit an act like this, how do we stand against it? >> we were speaking yesterday with jonathan greenblatt, of the anti-defamation league and saying they began to work on a national level with the task force to find ideas how to protect and mitigate t