I have recently gotten into multirotors and trying to get into FPV. I would consider flying over a city or such but not flying over a giant crowd without any sort of knowledge of my equipment. Anyway, I mentioned this in another thread and the bad light this brings pisses me off.
http://wtvr.com/2013/08/24/watch-drone-crashes-into-crowd-at-great-bull-run/
http://www.youtube.com/results?search_query=bull+race+drone+crash
http://wtvr.com/2013/08/24/watch-drone-crashes-into-crowd-at-great-bull-run/
http://www.youtube.com/results?search_query=bull+race+drone+crash