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. It's a bizarre and complicated story, so in this special digital extra, HLN After Dark host Vinnie Politan breaks down some of the key details in this mysterious case.
WATCH MORE: Hear Dr. MacNeill's 911 call for help
SEE MORE: Martin MacNeill case: The key players
SEE MORE: Martin MacNeill: Suspicious or not?