Bob Lee, former CTO of Square, has died after being stabbed in San Francisco 3 years ago
From what I have read, what's happening in SF is reflective of what's happening right across US. Encampments of drug addicted homeless people with authorities at a loss of what to do. From what I understand, this isn't just a SF problem but a nationwide epidemic of drug dependency. But as a non SF resident, of course defer to local knowledge