this is on eureka avenue in pomona.horities have it closed off so they can figure out what it is. there are concerns it could grow bigger if cars continue to drive over it. right now, we don't know the cause of it, but you saw the hole and you see what's blocked off. the repairs are expected to start today. >>> that looked like more than your average pothole. there have been a lot of poet holes around, dat dat potholes around which happens after rainy weather. let's check in with sal. >> the live pictures are looking pretty good. driving up to the caldecott tunnel, not a bad commute. 680 nearby from walnut creek to alamo and danville, not too bad. a little bit of coninvestigation but i would say it's not stop and go. moving along and taking a look at the bay bridge toll plaza, already beginning to see some signs of improvement here. it has been a steady and slow ten-minute delay before you make it onto the bridge, except if you are a carpooler. traffic does move well onto the bridge. again, we've been looking at the alt

coming from an impoverished neighborhood in southern california, my mother and father tried to move to pomona establish a better life for us. by the time we moved there, it's mostly a middle-to-upper class neighborhood, being already bit by the gang bug, we just exported the gang life out there. >> randall's gang activity led to his incarceration at the youth facility and soon after, prison. there he joined a militant gang called the black guerrilla family. >> ended up in 15 years solitary confinement. tried to get back into the main line, but it was kind of hard. after facing walls for 15 years and handcuffs everywhere i went, i didn't adjust too well. i still became more assaultive, more combative, more violent. >> after 25 years of incarceration, randall had plenty of violent episodes to share. >> i had threw a bomb in an inmate's cell and blew his toilet off the wall and blew a patch of his leg off. an officer came to my door. i made a zip gun out of some magazines and i shot him in the face. >> as the story unfolds about why he's there, what he's done in prison, it can send chills up you

. >>> going underneath the pomona and the 10 freeways right now. >> an ordinary day on the job comeso a surreal end for two construction workers. by 5:00, they're not heading home to their families but heading 30 miles an hour down the los angeles river clinging to the side of a cement truck fighting for their lives. >> certain points you think that -- you start doubting that, you know, you're probably not going to be able to make it. >> it's 1997. jose nunez, a cement truck driver, and his partner, mark, are set to work on the dry bed of the los angeles river fixing a crumbling overpass like these crews seen here. on most days the l.a. river looks like this, an open concrete trench, but when it rains the storm runoff from all the valleys in los angeles has only one place to go, the river basin. there's no forecast for heavy rain, just a light drizzle at most. nothing to worry about. but suddenly up river about noon it begins to pour. >> i was very concerned. and i kept telling mark that we should be out of there. >> at first, the water downstream is just a trickle. then jose and mar