KTVU KTVU FOX 2 News At Noon April 22, 2016
They are investigating what caused it in the first place. They typically occur when theres space and air in the ground where it shouldnt exist and there is pressure and it collapses. And it causes the sink hole. We will be looking to see if the sink hole or the sewer main break, how they are related and of course, make a determination and of course fix it. Reporter the sink hole opened up yesterday and it started as a depression in the street. We spoke to a woman who said she saw the depression and heard the cars rolling over it and called 311. They came out and we were on the scene as the sin...