Criminal charges may be filed against one of Anna Marie Kepner's stepsiblings in connection with her death, according to court records.

The newly obtained court documents confirm that the FBI is formally involved in the case and that the legal action concerns a delay in family court proceedings due to the criminal investigation’s potential impact.

Stepmother of Anna Kepner, Titusville cheerleader found dead aboard cruise ship, asks judge to delay hearing as FBI focuses on sibling in death

Court filings in Florida shockingly revealed Tuesday that one of her step-brothers is being question by the FBI and could face arrest.

The 16-year-old stepbrother of Anna Kepner, the Florida teenager who died aboard a Carnival cruise ship, is being investigated as a possible suspect in the teen's death, according to a new court filing in an unrelated family case.