NEW : FBI lists two counts of first degree murder for Guy , Jr. Heinze told police he was not present when the killings occurred . 3-year - old injured in last night 's attack at Georgia mobile home is on life support . Trial for seven victims will be held about Saturday .
NEW : Warrant lists eight counts of first degree murder for Guy Heinze Jr. Heinze told police he was not home when the killings occurred . 3-year-old injured in last week 's attack at Georgia mobile home is on life support . Funeral for seven victims will be held about Saturday .