Massive sinkhole in San Francisco opens up in the middle of busy intersection after 74-year-old pipe

Massive sinkhole in San Francisco opens up in the middle of busy intersection after 74-year-old pipe bursts
The intersection of Fillmore and Green Streets, a six minute drive from the Golden Gate Bridge, collapsed on Monday morning after a large nearby water main broke the night before, leaving a deep crater estimated to be around 21 feet wide and at least six feet deep. A second, smaller crater was also seen at the intersection