he's made a few security changes. >> the main thing is, there's bulletproof glass here to make sure they can't come over the counter. >> angie stopped working to spend more time with her children, time she's so grateful to have. >> whoo-hoo! >> she says when her kids watch the video, they see a side to their mom they might never have known, and she, too, admits she's a lot tougher than she realized. >> my children think i'm very brave when they see the video. i saw that i can take care of myself, i am tough, and i am impressed with what i was able to do under such duress. coming up, a tense hostage standoff on the streets of los angeles. plus, a pint-sized store worker takes on her attacker with an ax. when "caught on camera: witness to the crime" continues. staying in rhythm... it's how i try to live... how i stay active. so i need nutrition... that won't weigh me down. for the nutrition you want without the calories you don't...