Kelly Ryan and her husband Craig Titus are accused of killing their personal assistant Melissa James in December 2005, then disposing of her body in a burning car in the Las Vegas desert.
Shayne Lovera did not want a divorce from her mathematics professor husband, so she and her lover Brett Rae beat him to death in November 1994 then attempted to hide his body.
Courtney Schulhoff's father forbids her to see her older boyfriend, but young lovers get their revenge by beating him to death with a baseball bat in his apartment in February 2004.
Jessica Riggins was an Arizona woman in process of divorcing her husband Rusty Riggins, but resolves to end her marriage in an alternative way on August 2007.
Courtenay Savage blamed her former friend for failure of their business, so she resorts to shooting up woman's home on three different occasions in July-September 2006.