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‘MOST HATED WOMAN’: Missing Connecticut woman declared dead as interrogation video of only living suspect emerges.

BAD MEDICINE: Mayo Clinic rocked by murder after married co-workers flirt with an open relationship.

FRESH START: Nashville hubby accused in New Year’s Day killing of wife apparently started plotting weeks earlier with a tell-tale request. 

MONSTER CATCH: Virginia fisherman identified in the so-called 'Colonial Parkway Murders' that haunted one community for years.

PLOT THICKENS: Slain husband of children’s book author had wife’s meds in body at death, according to newly unsealed warrant.

SECRETS OF POLYGAMY: Infamous cult leader's daughter breaks free and tells her story.

CURIOUS CASE: Ukrainian orphan Natalia Grace denies plot to murder American adoptive parents, pretending to be child.

LIE DETECTOR TEST: Casey Anthony’s parents took a polygraph on national TV.

NEIGHBOR NEXT DOOR: Four California family members found murdered in what cops are calling a "complex puzzle."