In the early morning hours of September 17, 2016, a house party in Thornton, Colorado, turned tragic, ending the life of 16-year-old Haley Vargas. The female teenager was attending a gathering on the 13000 block of Monaco Way when a disturbance broke out. Amidst the chaos, as people were leaving, a gunman opened fire. Vargas was struck by a bullet to the torso while in the street and was later pronounced dead at a local hospital.
Friends who were present at the scene recounted the terrifying moments, with one stating, 'Some guy just started shooting in the house and everybody started running to their cars, and I saw a girl just fall in the middle of the street.'
In the immediate aftermath, Thornton police began an investigation, seeking help from the public to identify the person responsible. Witnesses described the suspect as a skinny Hispanic male in his late teens or early twenties, standing about 5 feet 6 inches tall. He was said to have dark hair, glasses, and a gold hoop nose ring, and was last seen wearing a gray sweatshirt. Investigators also released information about two vehicles of interest: a black SUV, possibly a Chevy Tahoe, GMC Yukon, or Cadillac Escalade, and a red 4-door sedan from the early to mid-1990s. For months, the case remained a painful open wound for her family and community, as no arrests were made.
Nearly seven months after the fatal shooting, a breakthrough in the case brought a sense of hope for justice. In April 2017, an Adams County grand jury indicted a teenager named Angelo Alvarez in connection with Haley Vargas's death. Although he was 17 at the time of the shooting, the district attorney made the decision to charge him as an adult. The charges filed against Alvarez were serious, including first-degree murder and attempted murder with extreme indifference, suggesting a reckless disregard for human life. The indictment came after a lengthy investigation where, according to police, many of the numerous witnesses were initially reluctant to come forward.