Nadine Menendez surrendered to federal authorities Friday afternoon and is in the custody of the Bureau of Prisons at the Federal Correctional Institution Tallahassee.
A licensed drug addiction counselor was sentenced Wednesday to 24 months in prison for helping supply the ketamine that killed Matthew Perry.
Investigators allege he planned the attack for a year and was driven by a desire "to kill all Zionist people."
A former FedEx driver was sentenced to death after he pleaded guilty to killing a 7-year-old girl he took from her Texas home while delivering a Christmas gift.
Two parents have been sentenced after their baby girls died. Police said they were malnourished and they died from multiple injuries caused by a blunt object.
After admitting guilt and receiving his sentence for murder, Jaquarius Lewis punched his attorney in the face, court documents show.