On this edition of KCBS In Depth, twenty years on from the September 11th terrorist attacks, we consider what lasting impacts the national tragedy has left behind here in the Bay Area. 

Guests: 

• Lt. Jonathan Baxter, spokesman, San Francisco Fire Department
• Joe Alioto Veronese, executive director, National First Responders Fund
• Shirin Sinnar, professor of law, Stanford Law School 

Host: Keith Menconi