One day after the chaos at the U.S. Capitol building efforts are underway to find those responsible. The I-Team has learned D.C. police, Capitol police and the FBI are investigating. Investigative reporter PJ Randhawa shares the identity of one man who was inside the Capitol. The Mayor of D.C. is calling for congressional leaders and other agencies to hold everyone associated with Wednesday's siege on the Capitol accountable. Mayor Murial Bowser wants violent pro-Trump activists investigated, arrested and prosecuted. At least four people died in the riots. One of them was shot by U.S. Capitol police. The three others died during medical emergencies. A total of 83 people were arrested in the chaos, 69 by Metro police and 14 by Capitol police. Officials say at least 50 police officers were hurt. D.C. police said their investigation is ramping up. Read more: https://www.ksdk.com/article/news/pol... Connect with KSDK online! Visit KSDK’s website: https://www.ksdk.com/ Find KSDK on Facebook: / ksdktv Follow KSDK on Twitter: / ksdknews Follow KSDK on Instagram: / ksdknews