martha: this breaking news we're watching right now coming out of las vegas in the heart of the strip. look at the scene where we are learning that three people have been shot in what was called a rolling gunbattle this morning in the heart of the strip in las vegas. two of these people we understand were in a taxicab. a lot more to come on this story. we're on it right here in "america's newsroom.". we're back after this quick break yes she is, yes she is. [ bop ] [ male announcer ] could've had a v8. 100% vegetable juice, with three of your daily vegetable servings in every little bottle. [ engine turns over ] [ male announcer ] we created the luxury crossover and kept turning the page, writing the next chapter for the rx and lexus. this is the pursuit of perfection.