San Antonio

Southwest Side Robbery Erupts in Deadly Teen Shootout, 19-Year-Old Arrested

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Published on July 07, 2026
Southwest Side Robbery Erupts in Deadly Teen Shootout, 19-Year-Old ArrestedSource: Bexar County Jail

San Antonio police say a June 23 robbery at a Southwest Side apartment complex exploded into a deadly gun battle that left two teenagers dead and a 19-year-old in handcuffs. Officers arrested Christian Nathaniel Lopez early Tuesday in connection with the shooting, which unfolded around 6:30 p.m. in the 9100 block of Excellence Drive near Southwest Loop 410 and Old Pearsall Road. Lopez is being held on felony charges tied to the exchange of gunfire.

According to the Bexar County Central Magistrate, Lopez appears on the county's online roster of recent bookings into the Bexar County Adult Detention Center. The public listing includes his booking entry and identifying details in the magistrate system.

Charges and Timeline

KSAT reports that Lopez faces one count of capital murder by terroristic threat and one count of tampering with physical evidence. Court records show he was booked into the Bexar County Adult Detention Center shortly after 3:15 a.m. Tuesday on a combined bond of $850,000.

Police say officers arrived to find 14-year-old Michael Alvarez Jr. dead at the scene and a 16-year-old, identified in court documents as Jeremiah Delgado, suffering at least one gunshot wound. The Bexar County Medical Examiner ruled both deaths homicides. Investigators say the encounter began when Lopez and a second teen approached Alvarez, and an exchange of gunfire followed.

Legal Implications

Under Texas law, a killing that occurs during certain felonies or while carrying out a qualifying terroristic threat can be prosecuted as capital murder, an offense that carries either life without parole or the death penalty under Texas Penal Code §19.03. Legal analysts note that prosecutors often elevate charges when a death happens in the course of an attempted robbery or related conduct, and that defenses such as the law of parties and claims of self-defense frequently come up in these cases, as outlined by LegalClarity.

What Investigators Say

According to the arrest affidavit cited by KSAT, surveillance footage shows Lopez stepping out of the front passenger seat of a vehicle while Delgado, wearing a mask and gloves, approached Alvarez from behind. The video then captured an exchange of gunfire.

Detectives say they found a cellphone at the scene that they believe belonged to Lopez. A witness provided a number to investigators, who dialed it, and the phone recovered at the scene reportedly rang. Officers also noted multiple THC vape pens on Alvarez.

Lopez's relative told police that he said he had been shot while trying to purchase marijuana and that a white pickup truck later picked him up before medical personnel arrived. A San Antonio Police Department spokesperson told investigators that Lopez is the only suspect arrested so far.

Detectives say the investigation remains active, and prosecutors will determine how to proceed as the case moves through Bexar County courts. For now, Lopez is still in custody facing capital-level charges that could bring the state's toughest penalties if he is convicted.