A judge is expected to decide whether a teenager charged with sexually assaulting and killing his 18-year-old stepsister on a Carnival Cruise ship will remain free as he awaits trial

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 judge is expected to decide whether a teenager charged with sexually assaulting and killing his 18-year-old stepsister on a Carnival Cruise ship will remain free as he awaits…