NEED TO KNOW

Anna Kepner's father, Christopher Kepner, is opening up about the circumstances surrounding the Fla. cheerleader's death

Anna's death was ruled a homicide, and her father tells PEOPLE he will fight for justice

Christopher spoke with PEOPLE as the family gears up for a Thanksgiving holiday weekend without Anna

The father of Anna Kepner is speaking out about his 16-year-old stepson , who, according to court documents in an unrelated custody matter, is possibly under investigation in connection with Anna's death.

Christopher Kepner, 41, says he last saw his 18-year-old daughter on the evening of Nov. 6 when the family gathered for dinner aboard the Carnival Horizon.

Anna's body was found under a bed the following day by a housekeeper, Christopher tells PEOPLE. Anna's de

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