Swat teams, police, secret service, etc tend to degenerate as just enforcers of the rich and powerful.

The following one was highly suspicious and looked like a hit done by a swat team covered as a 'mistake'.

The US has a several hundred billion dollar revenue generating illicit drugs market, and that doesn't happen without alot of involvement from US agencies.

http://abcnews.go.com/US/tucson-swat-team-defends-shooting-i...