8:00 p.m. eastern starting monday october 4th. tonight in crime and punishment, the home invasion that ended in a triple murder. you've seen this video, mom withdrawing $15,000, desperately trying to save the lives of her two daughters and husband being held hostage in the home. she ended up dead along with their daughters. new information on what happened after she left the bank. and new details about the two men on trial for a crime that has shocked the nation. what police say one of the men said about the motive. and this woman's own muscles are growing wildly out of control. she doesn't work out, take steroids and no one seems to know what's causing it. can a team of disease detectives find the answer? >> it became increasingly difficult just to walk. at some point i knew if it continued it would kill me. the most powerful half-ton crew in america has a powertrain backed for 100,000 miles. chevy silverado half-ton a consumers digest best buy and the most dependable, longest-lasting full-size pickups on the road. now get 0% apr for 72 months on 2010 silverado half-ton models