For more on the Martin MacNeill case, watch "HLN After Dark" tonight at 10 p.m. ET on HLN.
Michele MacNeill was found dead in the bathtub in her family's Pleasant Grove, Utah, home on April 11, 2007. Her husband, Dr. Martin MacNeill, is now charged with first-degree murder in her death.
SEE MORE: Martin MacNeill: Suspicious or not?
WATCH MORE: Hear Dr. MacNeill's 911 call for help
MacNeill's neighbor, Doug Daniels, testified that when he and others went over to the MacNeills' house to help lift Michele out of the tub, Martin was "facilitating" CPR, and that he was giving Michele "light breaths."
So how does that match up with MacNeill's explanation of what happened that day? Our experts re-enact MacNeill's story and discuss how it matches up to the evidence.