In the early hours of June 7, 2018, 20-year-old Emilio Valdez left his mother's home on Oliver Street in Pontiac, Michigan. He was seen getting into a black Pontiac Grand Prix, after which several gunshots were heard as the car sped away. This was the last time his family would see him alive. His sister's attempts to contact him afterward were unsuccessful. The following day, his body was discovered in Osmun Lake.
An autopsy revealed he had been shot in the chest and head and was still alive when he was put into the water.
The investigation into the young man's death unfolded over several years. Initially, the black Grand Prix was found in Sylvan Lake. The vehicle had been reported stolen by Guadalupe Maria Davila-Rodriguez, a fact that would become significant later in the investigation. Inside the car, investigators found a spent shell casing, blood, and Valdez's cell phone. Despite these findings, the case went cold for a period. Investigators believed that Valdez knew his killer, as he would not have willingly gotten into a car with a stranger. His family and friends described him as a kind and athletic young man who lit up a room and had a bright future ahead of him.
A major breakthrough in the case came in April 2022, when authorities announced the arrests of three individuals. Angel Jose Alvarez, 22, was charged with open murder and using a firearm in the commission of a felony. His mother, Guadalupe Maria Davila-Rodriguez, 46, and his brother, Juan Diego Hernandez, 27, were charged as accessories after the fact. It was revealed that Alvarez was the son of the woman who had reported the Grand Prix stolen and had been driving the car on the day of the murder. Though he had been questioned at the time of the initial investigation, he denied any involvement.
In July 2024, Angel Jose Alvarez was convicted of second-degree homicide and sentenced to 36.5 to 80 years in prison. His mother and brother both pleaded no contest to a reduced charge of lying to a police officer. The resolution of the case brought a sense of relief to Valdez's family, who had waited nearly four years for justice. His sister remembered him as a person with a great mentality who always wanted to do better, stating that his mistake was trusting people he considered his friends.