This video was taken of a SWAT team in Tucson Arizona. Does it make you A) trust the police, or B) worried?
http://www.youtube.com/watch?v=XP0f00_JMak&feature=youtu.be
http://www.freerepublic.com/focus/f-news/2728068/posts
There are good cops and there are bad cops. Not all are good and not all are bad. Always has been that way. On a side note, this site was dedicated to discussing politics not good cop bad cop.