gunmen attacked police in the marijuana producing state. that place, too, in western mexico. more than 28,000 people have died in drug-related violence since the mexican president began an assault on drug gangs four years ago. >> troubling developments in the search for a missing 10-year-old girl, dara baker. police dogs indicating the smell of human remains in family cars outside of her home. and investigators found a ransom note demanding $1 million in her house. right now, the girl's stepmom is a person of interest. zahra reported missing from her home in north carolina. she survived bone cancer and has a prosthetic leg. >> that's awful. meanwhile, filming on "transformers 3" the movie suspended again after another accident on the set. take a look at this. oh, man. during filming, the autobot bumblebee, that yellow camaro