Here are some examples.
This guy has been arrested, charged, and released on his own recognizance five separate times. None of the cases have been closed yet: https://twitter.com/SFPDTenderloin/status/123955010416546611...
This guy was arrested, charged, and released without bail several times before he hacked someone up with a machete: https://twitter.com/SFPDTenderloin/status/122409012050613452...
This guy has been breaking into cars for over a year. He was caught multiple times and released on his own recognizance: https://twitter.com/SFPDTenderloin/status/121391498699874713...
Most of the bay area is like this and criminals know it. It's hard to describe just how bad property crime is here. Everyone I know has given up reporting when their bike is stolen or when their car has its windows smashed. They know the police won't do anything.