or san diego or sacramento or other urban centers in california? what kind of security do they have? i don't know what the answer is. >> we have a survey of all the county hospitals in california and we know that denver health is a large comparable hospital and provides care to medi-calpatients in large numbers and very much like us they have had private security for many, many yearses and many, many hospitals across the country. yopg we focused on -- i don't think we focused on all the county hospitals across california and we can do a survey, but i am necessarily certain if that is a definitive answer to a question or just a measure or a gauge of where the balance is in decision making and influence which is often times a factor, too. there is no other hospital in san francisco that has certainly sworn officers. st. francis is located near the tenderloin and they run a close relationship with the clinic and treat a large number of homeless and people who show up in the emergency rooms and st. mary's at golden gate park and another neighborhood wh

sacramento, one in san diego and one in castro valley. two of those phone numbers are no longer in service. listen. >> we're sorry, you have reached a number that has been disconnected orno longer in service. if you feel you have reached this recording in error, please check the number and try your call again. >> reporter: the contractor's future is in question this morning. this is their website. their castro valley phone number is tied to an answering service. we left a message for company officials through that service this morning. we have not heard back from anyone. we were told that the company is not operating or open again until june 6. one family in particular used to call a house along fairmont drive their home until the san bruno explosion. they were supposed to move back home this month, but as you can see there's no way the family can do that. there were at least five families who received an e-mail friday from the vanderbilt construction company. the company explained it was closing until june to reshuffle resources and determine whether they needed to close its doors for good. it was pg&e who first provided a list of general contractors including vanderb