How'd they plan that is... insane. Quick glass break and then swipe! Must have done that over 50 times and to that specific car. How do you know how the glass will react? The layout of the car? How'd you know whats in the bag? They were targeted pre-mediated I think.
It's not like SF has overall gotten worse though. Its always easy for people to pick on it for crime even though. https://www.macrotrends.net/cities/us/ca/san-francisco/crime-rate-statistics
Burglary sucks so hide your shit.