Utah Teenager Admits to Methodical Family Massacre in Five-Hour Shooting Spree
In a deeply disturbing case that shattered the peace of a small Utah community, a 16-year-old high school student has pleaded guilty to the aggravated murder of his mother and three siblings. Colin Jeffrey "CJ" Haynie carried out a meticulously planned execution over a five-hour period at the family home in Grantsville, Utah, in January 2020, marking the first such killings in the town in two decades.
A Calculated and Horrific Sequence of Violence
According to Tooele County Attorney Scott Broadhead, who detailed the events at a press conference, Haynie's rampage began around 1 p.m. when he shot and killed his mother, 52-year-old Consuelo Alejandra Haynie, first. The teenager then waited in the house, systematically murdering his siblings as they returned home from school.
The victims included:
- Consuelo Alejandra Haynie, 52, the mother.
- Maylan Haynie, 12, shot alongside her mother upon entering the home.
- Alexis Haynie, 15, killed between 2 p.m. and 5:17 p.m. after returning from school.
- Matthew Haynie, 14, executed with a single gunshot to the head upon his arrival.
Broadhead explained that Haynie used a handgun to shoot the victims in the head, neck, and upper body. The violence only ceased when the father returned home around 6:15 p.m. He was shot in the leg but managed to wrestle the gun from his son, ending the massacre.
Legal Proceedings and Sentencing
Haynie was apprehended at a local hospital, where he confessed to police, stating his intention was "to kill everyone in the house except himself." Tried as an adult in 2023, he pleaded guilty on July 19, 2022, to four counts of aggravated murder for the deaths of his family members and one count of attempted aggravated murder for the attack on his father.
In a subsequent sentencing, Haynie received a 25-year prison term for each murder charge, to be served consecutively, ensuring he will likely spend the rest of his life behind bars. The attempted murder count will run concurrently. Court documents revealed that his motives stemmed from growing social isolation, conflicts with his father, and unmet personal expectations, leading him to believe that killing his family was his only solution.
Community Mourning and Family Resilience
The tragedy prompted an outpouring of support, with an online fundraiser for the father's medical and funeral expenses surpassing its $100,000 target. At the funeral service, Danny Haynie, a sibling who was not home during the killings, delivered a poignant speech, fondly remembering his mother, sisters, and brother.
"He is part of our family and we all love him," Danny said of his brother Colin. "We all want the best for him. Part of me feels like I lost him too but at least he's still here." The service featured four coffins—white for Consuelo, blue for Matthew, and white with purple tones for Alexis and Maylan—adorned with floral arrangements, nearly filling the front of the church.
Despite the horror, the family emphasized themes of eternity and reunion. "Families are eternal and that's what is going to keep us going," Danny added. "I know we will be reunited again as a family." Colin Haynie, the father, chose not to reference his son by name during the service, focusing instead on positive memories and the belief that his children's spirits live on.
This case has left an indelible mark on Grantsville, a quiet town unaccustomed to such violence, and serves as a stark reminder of the devastating consequences of untreated mental anguish and familial strife.



