AUDIO: Failure to communicate threats, and other Jan. 6 problems

UNH expert says the investigations have a long way to go
Unprecedented security at the U.S. Capitol after the deadly Jan. 6 riots.
Unprecedented security at the U.S. Capitol after the deadly Jan. 6 riots. Photo credit Tasos Katopodis/Getty Images

As Congressional hearings continue Thursday, University of New Haven lecturer and former longtime FBI special agent Ken Gray talks about what we know about security failures at the U.S. Capitol on Jan. 6, and what's next in the investigations. He spoke to WTIC's Dave Mager.