throughout the entire city. it's not just in new york though. chicago, chicago marathon happening all weekend. there are more undercover cops being utilized after vegas throughout that event as well as a, quote, robust plan says the chicago police with dealing with high rise buildings and in austin, texas with a big music festival there. they also have bag restrictions there this weekend as well as looking at high rise buildings surrounding that music festival. a big concern. remember, after all these attacks, molly, police are always adapghtsing based on what they have seen. molly: brian, we are hearing more details about that thwarted thathwarted terror plog back to 2016. >> how real these threats are back in 2016 three men were arrested and now we are finding out why. these three men outside the united states plotted what they said was going to be, they hopes would be the next 9/11. there would be a core bomb in the middle of times square. they also had plans to