john blackstone, cbs news, san francisco. >>> well, coming up after your local news on "cbs this morningthe boston bombing investigation. we will hear from john miller. >>> plus, record-breaking flooding in the midwest. we'll get the latest from the scene. >>> and we'll ichb trow deuce you to the 2013 teacher of the year, jeff charbonneau. that's the "cbs morning news" for this monday. thanks for watching. i'm anne-marie green. have a great day. -- captions by vitac -- www.vitac.com april 22nd. i'm frank mallicoat. >> your realtime captioner: linda marie macdonald >>> good morning, everyone. monday! boy, where did the weekend go? >> i know. >> april 22. i'm frank mallicoat. >> i'm michelle griego. time now just about 4:30. what a lovely weekend too. >> yes. a few things happened. beautiful weather. >> gorgeous weather around the bay area. and i think today, boy, it may not get better than this as we'll see plenty of sunshine and some very warm temperatures again. probably the warmest day of the week. we'll talk about that coming up. >> it couldn't get any better than yesterday. >>> outsi

john blackstone, cbs news, san francisco. >> axelrod: next up, security concerns in the aftermath of in boston. teenagers there question just how safe they really are. e the . marathon bombs, it had been nearly 12 years since the last major terrorist attack on u.s. soil. among the fallout from the attacks, the question many americans are asking once again-- just how safe are we? dn with members of a generation asking that question for the first time. >> there were a lot of people screaming and there were a lot of loud noises. >> 14-year-old best friends lily henderson, and hannah wolfberg were shopping one block away from where the bombs went off. >> it's, like, hard to describe but it looked like sheer terror. >> it was kind of like from what you see in, like, movies. it literally was like that. like, everyone was running as fast as they could, like, away from the explosion. >> reporter: lily's cousin, 23-year-old stephanie wolfberg, was standing midway between the two explosions. >> most frightening part of the day was the news kept reporting that there were more undetonated bombs

john blackstone explains how they move so fast. >> reporter: when the f.b.i. two suspects, hundreds of thousands of people tried to access the web site, part of what's called "crowd sourcing" using sheer numbers of people looking at pictures to help solve a crime. but beyond the numbers and despite dozens of camera angles and high-def video, it is the trained human eye that leads to arrests. >> so we're going to track our suspect from camera to camera to camera. >> reporter: grant frederics teaches video forensics at the digital multimedia evidence processing lab at the university of indianapolis. this is where law enforcement agents train to evaluate raw video for agencies, including the f.b.i. >> this work starts as a labor. it starts as an incredible, manual process. >> reporter: investigators must scrutinize the video framed by frame. they look for people who display any patterns, or abnormalities that signal suspicious behavior. >> then that person will be tagged based on the clothing and description, direction of travel, g.p.s. information, time of day,i

for "cbs this morning," john blackstone, los angeles. >> fascinating story.stions remain. >> yes. >> what happened on the trip. did they get -- did he get any kind of training or instruction. what john miller's saying, we don't really know yet. >> and the big question is still why. why, whierks why, that's what i want to know more. >> not that any answer will make sense ever. >> not that any answer will make sense ever. >> that does it for,,,,,,,, (sir can-a-lot) good day, ma' lady. [muffled] i am sir can-a-lot. i am sir can-a-lot, here to save you from another breakfast bore. wake up those eggs with glorious spam! (woman) hmmm... that's actually a good idea. [nervous giggle] (male announcer) break the monotony. for more fun ideas visit spam.com. headlines... >>> good morning, everyone. 8:55 i'm frank with your news head lines on this wednesday. a fire at a shelter in san jose has at least 50 residents displaced. most of them women and children. all of the residents were able to evacuate safely. the cause still under investigation. >>> the 78-year-old naso is

the suspects made their first court appearance tuesday and john blackstone showed us what may be anotherlast september she did not leave a suicide note but in her e-mails and text messages to friends her parents found this reid by audrey's stepmother audreypot. >> i'm in hell. everyone knows about that life. the whole school is talking about it. my life is other very that night audrey went to a party, drank alcohol mixed with gatorade and passed out. while she was unconscious, she was photographed as three 16-year-old boys she considered friends sexually assaulted her. the photo was then shared with at least ten other students. audrey's father larrypot. >> we miss her err day. this epidemic of sexual assault and cyber bullying must be stopped. >> two teens last year in steubenville were charged with assaulting a girl. the three boys audrey called friends are being held on charges of felony sexual assault and distributing child pornography. santa clara county sheriff laurie smith. >> everyone has a camry. everyone has a camera in their pocket because it's a phone. they have a video camera

for "cbs this morning," john blackstone, san francisco. >> would you do it, charlie? 200,000. >> i bet you could get a journalist ticket onboard that flight. >> i would do it. >> now to this story as we continue to follow the investigation out of boston. we have chilling video of the boston bombing suspect. it shows tamerlan tsarnaev. we'll look at how his life may have gone into a spiral of destruction. that's ahead on "cbs this morning." chili's lunch break combos start at just 6 bucks. so ditch the brown bag for something better. destruction. i'll be right back. booop. hi, listen i think you could do better. oh no, he's a nice guy. no i'm talking about your yogurt. see dannon oikos is so rich and thick and smooth. so smooth. in a national taste test dannon oikos fat free strawberry flavor beat chobani 2 to 1. mmmm. stamos? look babe - i'm doing better. she means the yogurt. join us babe. try it for yourself. dannon oikos greek nonfat yogurt. ♪ dannon ♪ [ male announcer ] this one goes out to all the allergy muddlers. you know who you are. you can part a crowd, with

blackstone bid and the i con bid would include some stub remaining public. >> they need to buy out the whole thing. he has changed his lawyers now. so does this suggest, john a lawyer, that he's ready to partner with the government and sing against steve? >> even a couple weeks ago we were starting to hear rumors that he may be in a mor cooperative move. that gets along with the district attorney's office? >> this guy was the former chief of the major crimes unit. might be able to be more effective in some way. >> his new lawyers are the guys who can hopefully cut him a very good deal. i would think that is what he is doing. >> and a live video chat service for users. he said it's part of a branding effort that will give users access to more services during extended hours. >> here is the problem. didn't we create these machines so they wouldn't have to have bank tellers? and now we're telling them they have to hold people's hands? isn't that what they have tellers for? >> i think that teller looked like brian sul van. >> i don't get who wants to be shouting their bank information to a video screen? i would like to take out some money! >> that guy's got a g