LAPD Arrests Man in Historic Criminal Sexual Penetration Investigation

Published on May 07, 2026

Los Alamos, New Mexico – On Thursday, May 7, 2026, detectives with the Los Alamos Police Department Criminal Investigation Division arrested and charged 63-year-old Tim Pacheco of Los Alamos with twenty-eight counts of Criminal Sexual Penetration in the First Degree.

Following a lengthy and detailed investigation, Detective Ladislas Szabo filed charges related to incidents alleged to have occurred between 1986 and 1995 involving two juvenile male victims. Due to the sensitive nature of this case and to protect the privacy of the victims, additional identifying details will not be released.

This investigation reflects the dedication and persistence of the detectives assigned to the case. Despite the passage of several decades, investigators remained committed to pursuing the facts, supporting the victims and their families, and seeking accountability through their investigation.

Los Alamos Police Department Public Information Officer James Rodriguez said, “Our detectives worked diligently to bring this case forward and provide closure for the victims and their families. These investigations are complex and emotionally difficult, but our Criminal Investigation Division, headed by Detective Sergeant Ryan Wolking, remained committed to delivering justice through a thorough and professional investigation. The case will now be prosecuted in coordination with our partners in the District Attorney’s Office.”

As with all criminal cases, the charges are allegations, and the defendant is presumed innocent unless and until proven guilty in court.

The Los Alamos Police Department remains committed to supporting victims, conducting

professional investigations, and pursuing justice regardless of how much time has passed. The public is encouraged to report crime tips through the Emergency Communications Center non-emergency line at 505-662-8222 or anonymously through Crime Stoppers at 505-662-8282.