The defendant pleaded not guilty to the two murder charges in Hong Kong. Prosecutors claim he plotted to kill his wife because he was having an affair and she refused to grant him a divorce.
Keara Green, 29, allegedly kept a ghoulish secret by living with her children and a roommate and also carrying on with visits with men "at all hours of the day and night" in a trailer park home while the corpse of her 73-year-old boyfriend Ghasem Aliaskari rotted in the master bedroom closet, authorities said.
Rivera, 24, was charged with first-degree murder after leading police to Tibbetts's body.
Mollie Tibbetts, 20, was found dead in a cornfield on Tuesday after she was missing for more than a month.
He also shoved a samurai sword into her skull through her nostril.
They also ran him down in an SUV when he tried to escape.
The alleged killer, husband and father Christopher Watts, was denied bail by a court.
Frederick, Colorado resident Chris Watts has confessed to the murder of his missing wife and daughters.
Phoenix cops say Melvin Harris III, 40, sent an alleged panhandler to his grave after finding out he was trying to jimmy into his daughter's bathroom stall at a Phoenix convenience shop, authorities said.
Joseph James DeAngelo, accused of being the Golden State Killer, was arrested in April. He is accused of committing a series of rapes and killings throughout California.
Daejona M. Holmes, 15, was charged with two counts of second-degree murder in the shooting deaths of her parents.
Danueal Drayton, who was arrested in Los Angeles on charges of rape and attempted murder, is on probation in Connecticut and a suspect in the death of a 29-year-old nurse in New York.
During the investigation, detectives found text messages from the suspect talking about the alleged murder.
Authorities found Marcia Morrison in her home with multiple fatal stab wounds. She had celebrated her 101-year-old birthday last week.
A pair of teenage lovers hell-bent on eloping allegedly carried out a craven scheme to off the girl's disapproving parents and older sister.
Police searched surveillance cameras for footage of the fleeing suspect.
Katrina Shangreaux, 30, was enraged when she came home to find her two-year-old son had wet the bed. She then beat him to death.
Local media reports later revealed the suspect's name as Malkhaz Kobauri.