Bay Area/ San Jose/ Crime & Emergencies

Stanford Bans Man After Pasteur Drive Cyclist Confrontation

AI Assisted Icon
Published on October 16, 2026
Stanford Bans Man After Pasteur Drive Cyclist ConfrontationSource: Coolcaesar / Wikimedia Commons

A man ran toward a female bicyclist on Pasteur Drive, grabbed her front tire to force her to stop, and then slipped away by boarding a bus before security could reach the scene. The confrontation happened Tuesday morning around 11 a.m. near Stanford Hospital, and the Stanford Department of Public Safety is now investigating what it has described as a suspicious incident.

According to the bicyclist's account, as reported by KRON4, the man ran at her while yelling before grabbing her bike's front tire and bringing her to a stop. She told officials she noticed something shiny around his waistband and grew concerned it might be a weapon, prompting her to call Stanford Medicine Security rather than wait to flag down campus police directly. Stanford DPS deputies are deputized reserve deputy sheriffs, according to the Stanford University Safety, Security and Fire Report.

By the time security responded, the man had already left the area. KRON4 reported that he was believed to have boarded a bus. The Marguerite MC line stops at 500 Pasteur Drive and runs a loop beginning and ending at University Circle, according to Transit transit data.

Suspect Description and Prior Campus Disturbances

Officials describe the suspect as a Black male approximately 60 years old, about 6 feet tall, and weighing around 180 pounds. He was reportedly last seen wearing a blue sweater and black Nike shoes and was carrying a clear bag, the station's report notes. Officials say the man has caused multiple disturbances on Stanford campus and at Stanford Hospital grounds in recent weeks and has already been banned from campus as a result.

That ban carries legal weight beyond a simple warning. Under California Penal Code Section 626.6, university officials and law enforcement can direct individuals without lawful university business to leave campus property if they disrupt operations, and an unauthorized return within seven days of such an order is a misdemeanor offense, according to the Stanford Department of Public Safety advisory. The federal law is the Jeanne Clery Disclosure of Campus Security Policy and Campus Crime Statistics Act.

Who Actually Has Arrest Power on Campus

Stanford's campus police are not a conventional municipal department. Officers within the Stanford Department of Public Safety hold their legal law enforcement authority as deputized reserve deputy sheriffs through a memorandum of understanding with the Santa Clara County Sheriff's Office, under California Penal Code Sections 830.6 and 832.6. That same memorandum establishes that the Sheriff's Office retains ultimate oversight over sworn campus deputies, including review authority in major or high-profile incidents, though no such review has been described in connection with this case.

The jurisdictional overlap also explains how residents are asked to report sightings. Officials have asked anyone who encounters the suspect to call 911 or the nonemergency line at 650-329-2413. That number connects directly to the City of Palo Alto Police Department's 24-hour regional dispatch center, which fields calls for both Palo Alto police and Stanford campus safety, according to the City of Palo Alto.