In the aftermath of the violent insurrection in Washington overnight, current and former law enforcement officials say it appears the US Capitol Police and other agencies failed to anticipate the size and intentions of the mob. In an opinion piece in the NY Times on Thursday morning, the paper says bluntly, Trump caused the assault on the Capitol and he must be removed as president. eNCA's Washington, DC correspondent Simon Marks, has more on this. Courtesy #DStv403