and everybody should be disgusted about what happened this morning. >> you know, authorities say it was the quick thinking and a call by paul pelosi that helped police get to the scene within minutes. >> it is really thanks to mr. pelosi having the ability to be able to make that call and truly the attention and instincts of that dispatcher to realize that something was wrong in that situation and to make the police call a priority so that they got there within two minutes to respond to this situation. >> authorities are still gathering evidence to determine a motive in the attack while the suspect is expected to wbe arraigned tuesday on multiple felony charges. >> we get more on the attack and how it unfolded from cnn security correspondent josh