american dream was turning into something unthinkable. if convicted of murdering four people, dr. anthony garcia, now 40 years old, faced the death penalty. his alleged motive, revenge for getting bad job recommendations. coming up -- >> woke my wife up. we got a murder case and got to find a sitter for the kids. >> a husband and wife defense team. big city lawyers with a few big surprises. >> there were so many other people with mean, motive and opportunity that could have committed this crime. >> when "dateline" continues. show your gut some love. only activia has billions of our live and active probiotics.