35 Capitol Police Officers Under Investigation, 6 Suspended for Letting Protesters Inside US Capitol — the Same Protesters Who Were Later Arrested for Entering US Capitol Five Capitol Police officers were suspended and 35 more are under investigation after the officers opened the doors and gates and allowed Trump supporters, and other activists, inside the US Capitol on January 6th. One video from that day shows Capitol Hill police opening a gate to allow hundreds of protesters inside the US Capitol.