Las Cruces Man, 18, Convicted of Three Counts of Murder in Young Park Shooting

Gustavo Dominguez, 18, of Las Cruces, was booked into the Doña Ana County Detention Center on July 8, 2026, under booking number 2600005399. The record indicates he was held without bond at the facility following his arrest at 1850 Copper Loop. He faced three felony counts of first-degree murder in connection with a high-profile case. According to news and court records, a Doña Ana County jury found Dominguez guilty on all three counts for his role in the 2025 Young Park mass shooting. Reports from KFOX14 and the district attorney's office show he was subsequently sentenced to 90 years in prison for the deadly incident. Court and news records indicate Dominguez was convicted in this case.