I can give you a really good idea why it might be that way: violent tendencies

[pauldun170]

American elementary school teacher who was twice thrown to the ground during a traffic stop for speeding

Richter wrote in his report of the incident that he acted quickly because King demonstrated an “uncooperative attitude” and was “reaching for the front passenger side of the vehicle.” He didn’t know whether she had a weapon, he wrote.

http://www.mystatesman.com/news/news/local/violent-arrest-of-teacher-caught-on-video-officers/nr3W6/