Why do certain people believe that if a person is found not guilty he is innocent? Remember it wasn't an accident that these two examples were charged. You have to be pretty sure of the charges and have some good evidence to get that in court. Also if you have a lot of money you can get a good attorney that knows how to beat the system. Camm had three trials that's a lot of time and info to come up with the who done it theory. Prosecution still has the same evidence. Defense gets lots of new tactics