Overview

• Lex Ashton, 19, remains hospitalized under police guard while the Mexico City prosecutor’s office pursues homicide and injury cases.
• Hours before the attack, posts in incel groups used misogynistic jargon and included the threat “no pienso irme solo,” according to multiple reports.
• Journalist Carlos Jiménez published what he described as an IMSS medical record quoting Ashton saying he intended to kill six people, a claim not confirmed by authorities.
• The victim was identified as Jesús Israel Hernández Chávez, 16; a school worker and another student were injured, and the suspect fractured both legs after jumping from a third floor.
• Authorities are collecting social‑media evidence as UNAM offers psychological support, with public discussion focusing on online radicalization, bullying and campus security.