workers at the ghiringhelli started complaining of headaches, dizziness vomiting and nausea a kitchenorker saying that this kitchen worker became sick, quick. >> everybody started dropping. it is kind of scary seeing all of your co-workers a doormat. there's a lot of people fainting. there were throwing seeing all of your co-workers -- fainting. one of my co- workers said she felt kind of sick. we were working inside of the kitchen. the supervisor came and. she asked if we are doing ok. some were impacted some were not and five, 10 minutes later there was an announcement on the intercom for everybody to get outside. >> ysabel: he was one of the lucky areas because this is believed to be the source from the kitchen area. one person is still being held at the local hospital. >> information provided by san shermantine has allowed searchers to uncover 1,000 human bones identified as 19-year-old kimberly billy, who went missing in 1984 at the age of 19. he says 16-year-old joann hobson disappeared in 1985. both women are from stockton. convicted serial killer, shermantine is part of the du

at the ghiringhelli food processing plant. take a look!d nausea with workers exposed to harmful levels of carbon dioxide gas. however one owner is disputing that. they are conducting their own investigation. listen. >> our number one investigation is the health and safety of our staff. and in the 25 years we have not had an evacuation before. we have done the proper precautions tested the air. the air is also being tested since. without any other acknowledge. we are going to do our very best to find out. >>terisa: 71 people were taken to the hospital. there are 74 people employed this was a very serious situation. 45 people have been released but some are still being evaluated. reporting live from of vallejo, terisa estacio, kron4 news. >>pam: a man found dead shot deondre young, has been found near the bridge. the san mateo county have released this sketch saying that heat attacked this woman. -- at this man- attacked this woman. a building alarm went off. he stole her purse and fled. he is caucasian. over 6 ft. tall. he is 300 lbs.. >>pa

the problem came froú their cooling system so thatú system was quickly shut down.ú but tonight ghiringhelliers.ú this is the scene after someoneú called 911 from ghiringhelliú specialty foods.ú >> they were advised there wasú some type of co-2 leak fromú inside the building but theyú turned it off.ú >> dozens were taken to threeú area hospitals, many byú ambulance.ú they had the worst symptoms,ú nausea, vomiting, headaches andú trouble breathing.ú symptoms that line up with aú co-2 leak.ú but investigators are stillú trying to determine exactly whaú happened.ú outside the hospital a tent wasú set up for a field triageú operation.ú >> i didn't feel any symptoms,ú but i seen a lot of otherú people, they said they wereú feeling fine and then one minutú they couldn't breathe and thenú they were falling and fainting.ú >> justin is one of theú employees taken to the hospitalú by bus.ú he, like most of the others,ú was checked out by medical teamú and released.ú one employee remained in theú hospital in serious condition.ú most returned to work but wereú told not to talk to reporters.ú >> i did ta

. >> reporter: friday afternoon employees at ghiringhelli specialty foods a food processing facility began complaining of headaches, nausea and breathing problems. crews set up a treason center and began examining all employees. they transported 71 people to hospitals. as frawhat caused this? it could have been the result of a carbon dioxide leak in the kitchen. they tested the air inside the building and everything checked out so the cause is still under investigation. >> cal-osha will start their investigation, it will depend on them with the county environmental health, they will make sure that the building is safe, operations are safe and no one will get injured from their operations. >> reporter: most of the people was released but one man is still under medical care. the owners said they have never had an incident like this. >> our number one concern is for the health and safety of our staff. >> reporter: charles k -- charles clifford kron 4 news. >>> two weeks since a teen went missing the search is on for sierra lamar. they are now looking at foot hills in south san jose and

the problem came fromú their cooling system so thatú system was quickly shut down.ú but tonight ghiringhellist ladyú michele fishú fish -- michelle obama will beú here in the bay area.ú she was hoping to raid $175,000.ú >> i was hoping to hear from herú how she might support youngú people who might not have theú best opportunities right now.ú >> after her visit to alamedaú she will head to los angeles forú the nickelodeon kids award.ú she will present a ward forú taylor swift tore her work withú flood survivors.ú >>> and a 29-year-old sergeantú ryan sotello received a silverú star for heroism under fire inú southern afghanistan.ú it happened on thanksgiving dayú 2010 during a fierce fire fightú with the taliban when his squadú leader was killed.ú he and another marine recoveredú the body thought their wayú through a taliban compound andú called in an airstrike.ú >>> there's a new price tag forú california's high-speed railú project, a $38 billion less thanú a highly criticized first graftú released last fall.ú the officials say they will haveú the details on the new spendingú plan on monday

employees returned to work out a food processing plant following a carbon dioxide leak. 95 workers at ghiringhellie hospital yesterday with nausea and headaches caused by carbon dioxide gas fumes from a refrigeration unit in the kitchen. the company owner told ktvu he is not convinced there was actually a malfunctions of his theory was that this was hysteria, some type of false alarm. >> i do know when people get nervous and there's anxiety, that this could be a chain reaction. >> we don't have 70 some odd people complaining of -- something, without something happening in there. so we did have some levels in there. so that will be followed up with the investigation. >> fire officials said plant operate others had aired out the building by the time they arrived. all the employees have been released from the hospital. >>> an investigation is underway into an explosion at a vacaville shooting range. it happened yesterday afternoon, a group of target shooters in one of the indoor ranges when someone noticed smoke cometh from base of a wall. one person had just told the range master about it, when that