CNN The Lead With Jake Tapper January 18, 2022 21:29:00
Legal analyst and former justice department counterterrorism attorney carrie cordero. this investigation has gone international. cnn has learned the suspect was known to british security services. had been the subject of an investigation in 2020, yet he was able to clear vetting and legally arrive in the u.s. is this a screening failure by the u.s.? >> well, i think, jake, that's going to be one of the big questions that u.s. investigators are going to have to evaluate. we have systems in place, primarily the entire infrastructure that was put in place in the post-9/11 era. we have a national ...