Four additional teenagers have been charged and arrest warrants have been made in connection to the kidnapping and killing of 16 year old David Grunwald.

Dominic Johnson, 16 of Wasilla, is charged with murder in the first degree, kidnapping, two counts of murder in the second degree and tampering with evidence.

Bradley Terrigin-Renfro, 16 of Wasilla, is charged with murder in the first degree, kidnapping, two counts of murder in the second degree and tampering with evidence.

Austin Barrett, 19 of Palmer, is charged with murder in the first degree, kidnapping and two counts of murder in the second degree.

Devin Peterson, 18 of Wasilla, is charged with three counts of tampering with evidence and hindering prosecution in the first degree.

According to Troopers, all four additional suspects have been arrested on their warrants.

Grunwald went missing on November 13th, his body was found December 2nd.

Erick Almandinger, 16 of Palmer, was arrested Friday, December 2nd and charged with murder in the first degree, kidnapping, two counts of murder in the second degree and evidence tampering.