Hannah Anderson's family and friends will gather on Saturday for a public memorial service to honor her mother and brother, according to reports.

The service will be held at Guardian Angels Catholic Church in Santee, Calif., CNN reports.

James Lee DiMaggio allegedly tortured and killed Hannah's mother, Christina Anderson, and her 8-year-old brother Ethan on Aug. 4.  DiMaggio then kidnapped Hannah, forcing her to travel to a rural area of Idaho.

DiMaggio was shot and killed by FBI officials during 16-year-old Hannah's rescue on Aug 10.

More details have become available since the night of the alleged crime.  DiMaggio left Bernice Anderson, Hannah and Ethan's grandmother, as the sole beneficiary to his life insurance policy, according to ABC 10 News.  The life insurance policy led to DiMaggio's family having suspicions of Hannah and Ethan's true paternity.

"We are requesting DNA samples from Hannah and anything they can get from Ethan. There are rumors Jim was the children's real father. The parents didn't marry until 2002. We think it's strange he left them so much money with no explanation," Andrew Spanswick, a spokesman for DiMaggio's family, told ABC 10 News.

However, Brett Anderson, Hannah's father, claim the DiMaggio's accusations are false, NBC San Diego reports.

"Brett and Tina Anderson did not meet Mr. DiMaggio until the sixth month of Tina's pregnancy with Hannah. Brett Anderson's DNA was used to identify the body of his dead son Ethan Anderson," a spokesperson for the Anderson said in a statement.

Though Brett denied DiMaggio may be the father of Hannah and Ethan, Spanswick believes otherwise.

 "What's going on with that family that the father can't keep control of his own daughter," Spanswick told NBC San Diego. "How does that point to the fact that Jim had to step in and act as the father figure all this time."

Hannah told the TODAY show she is focused on moving on with her life, with the strength instilled in her by her mother and remembering Ethan's kind heart.

"In the beginning, I was a victim," Hannah told the TODAY show. "But now knowing everyone out there's helping me, I consider myself a survivor instead."