A teenager charged with sexually assaulting and killing his 18-year-old stepsister on a Carnival Cruise ship has surrendered after a federal judge reversed his decision on pretrial release now that the teen is charged as an adult.

A federal judge has allowed a teenager charged with sexually assaulting and killing his 18-year-old stepsister on a Carnival Cruise ship to remain free for now.

A teenager charged with sexually assaulting and killing his 18-year-old stepsister on a Carnival Cruise ship will go to trial in over a month.