They took both houses, and were never gassed nor exposed to rubber bullets, no one was tased, there were far too few security forces on hand, and in spite of the attackers being armed and carrying bombs, only one person was shot. This episode was carefully planned by Trumpers, and went exactly as choreographed. Someone had influence with the Capitol Police, the Capitol Guard, and even the National Guard wasn't called for hours. This was planned and almost succeeded.