Let me augment that timeline
1:09 p.m.: Chief Sund asks House Sergeant at Arms
Paul D. Irving and Senate Sergeant at Arms
Michael C. Stenger to declare an emergency and call for deployment of the National Guard.
1:34 p.m.:
D.C. Mayor Muriel Bowser requests via phone that
Army Secretary Ryan D. McCarthy provide an unspecified number of additional forces.
1:49 p.m.: Capitol Police Chief Sund requests immediate assistance from
District of Columbia National Guard (DCNG) Commander Maj. Gen.
William J. Walker
1:59 p.m.: Chief Sund receives the first reports that rioters had reached the Capitol's doors and windows and were trying to break in
2:12 p.m.: The first rioter enters the Capitol through the broken window,
[29] opening a door for others
2:20 p.m.: The House adjourns and starts to evacuate.
On national TV the capitol had been breeched, and the floor of the house and senate taken over.
2:24 p.m.: President Trump tweets,
"Mike Pence didn't have the courage to do what should have been done to protect our Country and our Constitution, giving States a chance to certify a corrected set of facts, not the fraudulent or inaccurate ones which they were asked to previously certify. USA demands the truth!
After watching the violence, hearing his VP was evacuated, and the insurrection having stopped the counting of electoral votes (an hour and a half into the breaching of the capitol.
2:38 p.m.: President Trump tweets,
"Please support our Capitol Police and Law Enforcement. They are truly on the side of our Country. Stay peaceful!