Panettiere, 36, died Sunday at a residence in Greenville, South Carolina.
An investigation is underway into the death of the alleged mastermind behind a million-dollar scheme targeting former NFL players and other athletes.
The child was pronounced dead days after the incident, police said.
Three people have been charged with threatening a judge, a witness and local officials connected to the investigation into the death of Nolan Wells.
An investigation is underway after skeletal human remains were found in a wooded area of Northeast Philadelphia on Tuesday evening.