That is a good question. Does a 911 call constitute PC on it's own?
I don't know, lets reference a few things.
Autopsy Suggests Man Shot by NY Police Did Not Threaten Them | TightWind
Police Kill Teenager and Blame Man that Called 911 | EUR This N That | Urban Black News Blog
[ame]http://www.youtube.com/watch?v=ITrYTm9CXcc[/ame]
Montrose Colorado News, Information, Sports, CommunityColorado Radio
9above because of a tip) maybe 911 or just to the local cops who knows..
Maybe it is.. here is an animal story to tug at your heart strings
Officer shoots man's dog after 911 caller gives wrong address - U.S. News
the above are just a few of the highlighted cases i can remember easily with in the last year or sooner..
all pretty much because of 911 calls...