A protester, among the crowd shouting to hang the Vice President. Others shouting to kidnap or kill members of congress. They even built a gallows to show they meant it. Now they broke through layer after layer of congressional security, until they reached where the capitol police set up a "safe room" for several of the evacuated members of the house.
Now you have someone with a backpack containing who knows what (can you say suicide bomber) trying to get into the gallery by force.
UNCLASSIFIED//FOR OFFICIAL USE ONLY
Terrorist organizations use females because:
Most importantly, females have the element of surprise!!