The Department of Justice and the FBI has given an on the violence at the US Capitol last week.<br />'' <br />''Steven D'Antuono, the assistant director in charge of the FBI's Washington DC office, said that they had received some 100,000 pieces of digital evidence from the public to work through.<br />'' <br />''He and the US Attorney for the District of Washington, Michael Sherwin, said ,  the US authority have opened more than 160 case files and have charged 70 people so far.<br />'' <br />''<span style="color: #222222;">D'Antuono described this as the "tip of the iceberg" with the number of investigations and charges expected to go into the hundreds.</span><br />