Based on this information, it appears that the breakdown of the barricades began at least 12 minutes before Trump's speech ended, by people who were over a mile and a half away from Trump. Although the loudspeaker system was massive, it is doubtful that the people bringing down the barricades could hear Trump from the loudspeaker system. Extremely vivid videos of the prelude to and a breach of barricades and entry into the Capitol Building are here and here on a YouTube channel that identifies "independent photojournalist Jon Farina" as the videographer. It does not appear that people in the...