harvin called into the city's homeland center to report what he was seeing. quote, this is going to be twice as big as anything we thought he told one of his deputies. it was the second such call to come in within minutes, another employee reported a similar scene on the highways headed into the city from virginia, from every direction, trump supporters were converging on the nation's capitol. now, as the investigation by the january 6th select committee begins to make swift headway with hundreds of cooperating witnesses and thousands of documents already proud, darnell harvin joins us to discuss what needs to be done to prevent the next coup, which may already in in motion ahead of 202004. the former chief of homeland security and intelligence for washington, d.c. now a senior policy researchers for rand focusing on homeland security, domestic terrorism and information sharing. welcome to our program. it's such a pleasure to get to talk to you. >> thank you for having me. >> so we have covered your warnings for months. you are more than a canary in the coal

investigative report on the january 6th insurrection, regular viewers of this program will already recognize harvin