Los Angeles/ Crime & Emergencies

Whittier Search Grows for Medication-Dependent Man, 20, Missing Since 2 A.M.

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Published on August 31, 2026
Whittier Search Grows for Medication-Dependent Man, 20, Missing Since 2 A.M.Source: X/LA County Sheriffs

A 20-year-old Hispanic man who depends on medication has been missing from Whittier since 2 a.m. Sunday, and the Los Angeles County Sheriff's Department says his family is worried about his well-being. Lukas Campos Pedroza was last seen on the 12400 block of Washington Boulevard, standing 6 feet 1 inch tall, weighing 230 pounds, with brown hair and brown eyes, and wearing a dark t-shirt and dark-colored underwear.

The department's Homicide Bureau Missing Persons Detail is leading the search, according to a special bulletin shared by LA County Sheriffs on X Sunday evening under Sheriff Robert G. Luna. The bulletin lists Pedroza's case under National Crime Information Center number M319077962 and file control number 2322624200089, and notes it was created by the department's SAU/SIB-OC unit. Detectives are asking anyone with information to call the Homicide Bureau at 323-890-5500 and ask for Detective J. Bailey, whose office sits at 1 Cupania Circle in Monterey Park.

Why the Case Moved to Central Detectives So Fast

Pedroza's disappearance was immediately classified as an at-risk missing person case because of his dependency on medication. Under Los Angeles County Sheriff's Department policy, that designation automatically shifts primary investigative authority away from local patrol units and over to the specialized Homicide Bureau Missing Persons Detail, according to department policy manual sections cited in county records reviewed for this story. While the LASD Norwalk Station normally patrols unincorporated pockets of Whittier, the at-risk classification means the investigation is being run centrally rather than out of that local station.

State law also shaped how quickly the case moved. Under California Penal Code Section 14211, sheriff's departments are barred from imposing any waiting period before accepting a missing person report, a rule meant to dispel the persistent public myth that police must wait 24 hours before acting. Because Pedroza was flagged as at risk, the same statute required deputies to electronically transmit his report to the California Department of Justice through the CLETS system within two hours of it being taken.

How the Report Spreads Beyond Whittier

Once logged with the state, Pedroza's case enters the California Department of Justice's automated Missing Persons System, which forwards records automatically to the FBI's National Crime Information Center, giving law enforcement agencies nationwide access to his information. Locally, the sheriff's department is also pushing the bulletin out through its Nixle alert system, which residents can join by texting their ZIP code to 888777 to receive missing person flyers by phone or email in real time.

The 12400 block of Washington Boulevard, where Pedroza was last seen, is the address of PIH Health Whittier Hospital, a major medical facility serving Whittier and the surrounding San Gabriel Valley. It remains unclear whether Pedroza was arriving at or leaving the hospital campus around the time he disappeared, whether he was on foot or had access to a vehicle, or whether state officials have issued a broader Silver Alert in his case — none of those details were addressed in the sheriff's bulletin.

How to Report a Tip

Anyone with information can also go through anonymous channels rather than contacting detectives directly. LA Crime Stoppers takes tips at 800-222-TIPS (8477) or through lacrimestoppers.org, and the P3 Tips mobile app, available on Google Play and the Apple App Store, routes anonymous submissions straight to investigators. The sheriff's department's broader Information Bureau can also be reached at 213-229-1700 from its office at 211 West Temple Street in Los Angeles.

Pedroza's case is the latest in a string of missing person alerts across the San Gabriel Valley in August. Earlier in the month, a Silver Alert sought 88-year-old William Argo, who went missing on foot near College Avenue in Whittier. That case underscored a limitation in California's alert system: under state law, the changeable electronic message signs posted along highways can only display alerts when a missing person's case includes a verified vehicle description, meaning pedestrian searches like Argo's, and potentially Pedroza's, rely instead on neighborhood vigilance and social media sharing to reach the public.