Questions regarding January 6, 2021

I have some questions regarding January 6th of 2021. Who unlocked the magnetic doors on the east side of the Capitol on January the 6th? When George Tenney first tried to open them, they were locked. You can’t get through those doors unless they’re unlocked from the inside. He pointed at the doors and then one of the guys from the inside opened the doors for the protesters. Was it the cop who shot unarmed Ashley Babbitt when she came in? Why did the FBI remove Ray Epps from the capital violen...