now -- the work to figure out what's behind the deadliest mass a gunman takes aim at a las vegas concert killing at least 58 people and injuring 515 others. the work to find out what's behind the deadliest -- i'm michelle griego.

kenny is on assignment. danielle nottingham has the chaotic moments and what's next. danielle. >>reporter: law enforcement officials say they had no knowledge of stephen paddock. he wasn't in the local or federal data bases. and a family member said he never noticed any signs of trouble. law enforcement officers courted off the crime scene as they continue to identify bodies in the deadliest mass shooting in u.s. history. >> [gunfire] >> country music star jason aldean was performing at the harvest festival sunday night when gunfire rang out. >> people laying everywhere, people were bleeding. >> we have an active shooter inside the fairgrounds. >> many thought it was fireworks until victims started falling. >> i saw people getting hit with

bullets so my -- >> the shooter was 64-year-old paddock. they say he opened fire from his hotel room on the 32nd floor of the mandalay bay onto the crowd below before killing himself. >> they have one suspect down inside the room. >> police describe paddock as a lone wolf with no mown motive. the islamic state claimed responsibility, but the fbi says there's no evidence connecting the attack to an international terror group. >> i don't know how it could have been prevented if we didn't have prior knowledge of this individual. >> paddock's brother says the family is horrified and they have no idea what triggered the rampage. >> no religious affiliation, no political affiliation. he just hung out. >> no history of mental illness? >> not a bit. >> authorities are asking for blood donations and say it will take time to identify the dead and injured. police say paddock killed himself before swat teams

stormed the hotel room. investigators say he had ten rifles with him and used two windows to shoot down into the crowd. live in las vegas, danielle nottingham, back to you. >> and danielle, what about the search for the suspect's companion? >> yeah, investigators were looking for his companion when this started, marilou danley. she's out of the country. they're not sure if she's connected to this attack right now. they're not saying that she is, but they are interested in speaking with her when she returns to the country. the two did live together, and so she will most likely have information that could help them in their investigation. >> definitely a little more background information about him. danielle nottingham, live in las vegas, thank you. the suspect lives in mesquite, nevada. that's 80 miles

northeast of las vegas. police searched his home and found weapons and ammunition. they did not give information. we're told that mesquite is a retirement area. 18,000 people live there. the metro department police department and coroners office established a hotline for family or friends to report a missing loved one. there's a go fund me page. $846,000 have been raised of the $1 million goal. multiple police officers were among those killed or injured and authorizes say an off duty officer from las vegas died. two others on duty officers were wounded. they were from bakersfield and orange county. officials say they're expected to survive. president trump is expressing his condolences. weijia jiang continues coverage. >>reporter: president trump addressed the nation about the

mass smoothing in las vegas. >> hundreds of -- they're mourning a parent, a child or brother or sister. we cannot fathom their pain, we cannot imagine their loss. >> the president thanked the first responders for their effort. >> the speed with which they acted is miraculous, and prevented further loss of life. >> president trump was first briefed on the shooting shortly after dawn by chief of staff john kelly. afterwards, the president delivered a message on twitter writing my warmest con dole lenses and victim dole lenses -- con dole senses they call for stronger -- they call for stronger gun laws. it's infuriating my colleagues in congress are afraid of the gun industry -- president trump

plans to go to las vegas on wednesday. weijia jiang, cbs news, the white house. >> flights are arriving and departing from the airport in las vegas. many flights landed in the bay area this morning. kpix meg reports where she met one traveler who decided to skip out on the concert. >>reporter: we spoke with a man at sfo who touchdown from vegas, and he had been at that music concert on friday and saturday. the only reason he wasn't there last night was because his girlfriend got sick. >> i kept on forcing her, let's go. she said no. i said you know what -- i de cided to back out. >> when andre walters arrived at sfo he had the concert waistband in his pocket. >> i tried to get his son to take it. i said are you going to take this and he said no. >> the tragedy hit home.

>> my son's buddy passed away. pretty crazy. >> he lives in vegas and is in san francisco for work. many bay area locals -- >> i haven't slept. >> processing what they went through. >> it was awful. it was the worst night of my life. >> it was surreal, even right now, actually because i could hear gunshots just trying to get to my car. >> we thought it was fireworks. >> the diaz family from morgan hill was down the street from the shooting. >> we walked away from the strip and we kept going until we -- >> and since the strip was locked down, they spent hours waiting to get back in, now thankful to be safe. sorry for those who aren't. >> vegas is strong. vegas will come back. >> at sfo, anne mack vick. >> we spoke to a man who was at the concert who -- he and his wife are uninjured and arrived at the airport. he told us he

believes the swift action from police saved countless of lives. >> there were a couple of people shot near me, so my gut instinct was i doubled my wife and friends and we waited for the magazine to empty and we just started running and try to get as many people out of there as i could. kudos to the fire department, they were -- >> those -- the las vegas attack is the deadliest shooting in modern u.s. history. 49 people killed last year at pulse nightclub in orlando. in 2007, 32 people were gunned down at virginia tech. 27 adults and children were killed in 2012 at sandy hook elementary school in connecticut and 23 people were killed at [indiscernible] cafeteria in texas in 1991. kpix -- we're going to have a live report from her coming up at 5:00 and special hour long

edition of cbs evening news followed by our kpix 5 news at 6:30. president trump is expected to visit puerto rico tomorrow as the island faces a significant shortage of food and clean water 12 days after hurricane maria. most residents are also without power. even as more american troops hit the ground and bring fuel with them, fema is calling this approach the most logistically challenging event the u.s. has seen. lawmakers are urging president trump to stop calling out officials through social media. >> we have pushing and moving as fast as the situation allows. everyday we make progress. everyday we have setbacks. >> shut down the twitter account, open your heart, help them do their job, send them the resources. >> another potential hurdle with the relief effort, parts of puerto rico face a flash flood warning. o.j. simpson has a new lease

on life after spending almost a decade behind bars. he was released from a nevada prison after serving nine years for armed robbery in 2007. his first stop was at a gas station where he spoke to the paparazzi. >> i have been nowhere in usa for the past nine years doing nothing. nothing has changed. what do you expect? there's not changed. please can i have a break here. >> simpson is expected to live in las vegas for the for seeable future and -- the u.s. supreme court begins its new term and contentious case was on the docket. judge gorsuch will hear cases -- there's a trio of cases where employees tried to bring

class-action lawsuits over failure to pay legally required overtime. the new term is said to be the most action packed docket for the high court in years. still ahead, big financial preparations ahead of the congressional hot seat. plus using artificial intelligence to hire employees. the hills across the east bay under a red flag warning because of windy and dry conditions. we'll talk about our cooler air that's settling in, coming up.

a live look in vegas now. you can see that broken out window on the 32nd floor of the mandalay bay hotel. that is

where a gunman opened fire on a concert last night. the las vegas attack is the deadliest mass shooting in modern u.s. history. authorities say that gunman opened fire on the crowd gathered for a music festival. he killed at least 58 people and injured more than 500 people. police believe the gunman killed himself inside of that hotel room. tune in at 5:00 and 6:30 for live updates from the las vegas trip with julia goodridge. there was a -- at least 1,000 potential jurors have been summoned to weigh in on the murder of 32-year-old stinely. a significantly more potential jurors and typical trial. experts say picking a jury for this trial won't be easy. the man accused in stanley's death, 54-year-old garcia was wanted for deportation by federal agents. wells fargo and equifax are

in hot seat. both companies are set to be grilled by congress. lawmakers will start questioning about wells fargo's fake account scandal. later this week, he can will have to answer to congress about its data breach. artificial intelligence is helping companies decide who they should hire. cbs reporter chris martinez shows us computer programs aren't just looking at your resume. >>reporter: the next time you apply for a job, your interview could be with a computer -- >> she engages with the candidate when she apply. >> she's the cocreator -- the interview looks like -- she ask question to find out details about their prior experience. the program uses technology called sentiment analysis to evaluate word choice, grammar

and how quickly they respond to questions. >> for example, if we ask about the pay range and someone is hesitant we can start to draw correlations between how you responded to the question and whether or not you're going to retain or perform within the role. >> more companies are turning to artificial intelligence to automate the recruiting process like using ai to screen resumes and -- tech invest tore floyd -- >> they would -- they can spend all of their time on the most important task, that's the value. >> experts say companies could use it to handle their entire hiring process from start to finish. craig martinez, cbs news, san francisco. it's time for a check of our weather with roberta.

>> we have a breeze picking up especially this afternoon. here's what you can expect. today and tomorrow, cooler air, settling in. we have north winds coming through the off wind flow creating a dryer condition so that -- we are going to start a warming trend wednesday through the weekend. the weekend temperatures are going to be nice and warm. look at our diablo camera. you can see it nice and clear. we have dry conditions out there. that area is under a red flag warning. 75 concord. livermore, 73. wind speeds areo pick up. pleasanton northwest at -- aek . -- oakland, 12. sustained winds between 10 to 15 miles-per-hour and that's why we have this red flag warning. look at this huge area under that warning. for the north bay hills, it will last until tomorrow, 5:00. east bay hills, it will expire tonight.

northeast winds, 10 to 20 miles-per-hour with gust at 50 miles-per-hour. for the higher elevations 1,000 feet and above. it's feeling cooler and windier. there's a low east of us bringing down the winds coming from the north, and that's causing the windier conditions. we're going to warmup because of this. our high pressure will be moving in bringing a lot of sunshine for us. along the beaches, dangerous for small crowds. only experienced are expected to be out there. windy to 10:00 tonight. the wind and surf are going to be high. we have temperatures cooler than average for some neighborhoods. union city 77. heyward, 78. in the east bay, temperatures ao 4 degrees below with 75 in antiochioch and concord. to the north, windy, temperatures in the 70s. here's the 7-day forecast. look at the warmup.

by wednesday, thursday and fridh 90s for the inland areas. along the bay, we're going to go from the low 70s to low 80s. at the beaches, upper 60s and by the weekend, we're looking at upper 70s at the beaches along the coast as well because it will be nice for the weekend. i know it's monday, but we like to look ahead. >> i told you my husband said let's go camping. >> it won't be too cold. >> i thought i could use it as an excuse. americans win the top prizes on medicine. details. what is cool about your sch? you can e-mail your nominations to us at cool school and we may feature your -- you can e-mail coolschools @kpix.com and we may feature your school

on kpix5.

are leading the market higher. taking a look at the big board, see how the market is doing. you can see the dow is up about 137 points. the banks are leading the market higher. uber is looking to cut former ceo travis influence on the company. director's at uber is set to vote onboard forms to pursue a major deal, but the move could reshape the ride he's company lending out the ceo and cow founder power as a shareholder and board member. he has a seat on uber's board of director. on friday he

appointed two new board members. the nobel prize for medicine has been awarded to three americans about the body -- they're michael, and michael young and jeffrey hall. the three scientist used fruit flies to isolate a gene that -- the men will receive $1.1 million for their research. a reminder now, if you have a consumer problem or question, e-mail us at consumerwatch@cbssf.com or call the hotline at 1-888-5-help s-- helps-u.

force cilantro to me, i enjoy it because it goes well with so many different cuisines, flavor is incredible. the aroma is out of this world. it's very -- otherwise, [indiscernible] it adds these different recipes will be deleted. let's talk about selection. when you buy it, nice and green all the way around. you're going to be able to smell that cilantro and write it close to your nose and it has to feel nice and fresh throughout. when you bring them home, store them in the refrigerator, but take them out of that plastic bag, put paper towels on them and in the refrigerator and keep them away from moisture. when you have moisture, they will decay sooner, that you don't want.

cilantro, like i said, it crosses so many different cuisines and adds wonderful flavor to it. it's almost addicting and i'm tony tantillo -- always remember to eat fresh. tonight on the news at 5:00, continuing coverage of las vegas massacre that killed at least 58 people and injured 500 people. we'll have a live update from vegas. that's going to do it for kpix5 at noon. enjoy the sunshine.

♪ >> quinn: oh. this... this is inspired. >> ivy: seriously? >> quinn: oh, i should stay away from the office more often. i mean, these are -- these are beautiful. they really are. >> ivy: oh, quinn, thank you so much. hey, congratulations, as well. i've been meaning to say. i hear that everything between you and eric is going great. >> quinn: ohh. did ridge tell you that? >> ivy: yeah, he did, actually. he seems very positive about the family at the moment. >> quinn: oh, so am i. especially about my marriage. when i think of how close i came to losing eric... but you know what? all of that is behind us now. >> ivy: yes. good. good. i like this.