SAN ANTONIO — Nearly a year after a brutal stabbing on the city’s west side, San Antonio police say the man responsible for the attack that later turned deadly, is now behind bars.

According to an arrest warrant, officers were called just before 10 p.m. on January 12, 2025, to a reported cutting in the 1900 block of Montezuma Street. When officers arrived, they found 38-year-old Christopher Renteria suffering from multiple stab wounds to his chest and body.

As paramedics rushed Renteria into an ambulance, an SAPD officer asked who attacked him. Despite the severity of his injuries, Renteria managed to say one word - “Robert," according to police documents.

Moments later, he lost consciousness and never regained it.

Police say Renteria went into cardiac arrest and suffered severe brain

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