Damien Conlon and Linda Simon. Simon's father killed Conlon in cold blood. Photo / GoFundMe
The court saw CCTV footage that showed Simon visiting his gun safe several times on the day before the murder, to which he has pleaded guilty.
Linda Simon told the court her father’s actions were “senseless and violent”, saying he could not face her fiance “like a man and have a conversation with him like a human being”.
“Luke, I believe you are a coward,” she wrote in a victim impact statement.
“That is the hardest part, all the plans we had for the future and watching our children grow up without him. We just take it day by day now, that is all we can do.”
Conlon’s injuries were so severe that his family were robbed of the chance to have an open-casket funeral, but Linda Simon said there were still “memories of happiness and joy when we remember the good times”.
She said one of her sons still walked around the house looking for him.