Dominick Joel Herrera, a 19-year-old Hispanic/Latino male from Avondale, Arizona, died on November 14, 2022, after sustaining a self-inflicted gunshot wound inside a residence where officers were attempting to serve a search warrant connected to an earlier shooting. Official records place his death in Avondale and list him as deceased at the scene, and memorial pages note that he was lost to gun violence on that date and later buried in Phoenix.
The events leading to his death began several weeks earlier, on the night of October 22, 2022, when a large family gathering and house party was underway near 63rd Avenue and Miami Street/Lower Buckeye Road in Phoenix. According to police and news reports, a man identified as Herrera arrived at the party, began causing trouble in the front yard, then opened fire into a crowd of people. Eight individuals were shot; 37-year-old Patrick Fowler later died at the hospital from his wounds, one victim was left in critical condition, and the remaining shooting victims sustained non-life-threatening injuries. Witnesses reported the gunman fleeing the scene in a vehicle before officers arrived, prompting a major investigation and a public appeal for information.
Over the following weeks, homicide detectives reviewed evidence, interviewed witnesses, and ultimately identified Herrera as the primary suspect in the shooting that killed Fowler and wounded seven others. In an updated media advisory, police named him as the suspect and noted that he was wanted in connection with the October 22 attack. On November 14, investigators located him at a residence in the area of 10000 West 2nd Street, near 107th Avenue and Buckeye Road in Avondale. A specialized tactical unit moved in to serve a search warrant at the home, but when officers entered, they found Herrera already dead inside with what appeared to be a self-inflicted gunshot wound, rather than injuries from police fire.
Because Herrera died of a self-inflicted wound before he could be taken into custody, there were no arrests made in connection with his death, and authorities closed the case with him identified as the sole suspect in the earlier house-party shooting. Police advisories and subsequent reporting do not name any additional suspects or co-conspirators, nor do they indicate that anyone else was sought or charged for either his death or the shooting that killed Patrick Fowler. In public records and memorial listings, the resolution of the case is consistently described as the suspect having taken his own life while under active investigation, leaving no surviving defendant to face prosecution.