Full Name: West Adams 18th Street Gang
Also Known As: West Side 18th Street, W/S 18th Street, Barrio 18, XVIII, XV3
Established: 1970s
Location: West Adams, Los Angeles, California
Territory: West Adams, Jefferson Park, Los Angeles, California
Ethnicity: Predominantly Hispanic (Multiethnic)
Affiliation: 18th Street Gang, Sureños
Prison Affiliation: Mexican Mafia (La Eme)
Main Cliques: Smiley Drive, Alsace Locos, Tiny Malditos, Rancho Park (RPK), Mid-City/Rimpau Boulevard Gangsters
Primary Rivals: Black P. Stones, Rollin’ 20s Bloods, Geer Gang Crips
West Adams 18th Street is a predominantly Hispanic, multiethnic Sureño street gang based in the West Adams area of Los Angeles. The neighborhood originated from the original Pico Union 18th Street barrio and is organized into four neighborhood cliques: Smiley Drive, Alsace Locos, Tiny Malditos, and Rancho Park. Historically, the neighborhood has operated across portions of West Adams and Jefferson Park, with several cliques claiming territory that crosses the modern boundary between the two communities.
Unlike many 18th Street neighborhoods whose oldest rivalries centered on other Hispanic gangs, West Adams became known for its prolonged conflicts with neighboring Blood neighborhoods. Those conflicts gave the neighborhood an identity unlike any other Los Angeles branch of the 18th Street Gang.
History And Early Origins
West Adams 18th Street developed during the 1970s as members of the original Rampart 18th Street neighborhood expanded into South Los Angeles. As membership increased, new cliques formed throughout West Adams, eventually establishing the Smiley Drive, Alsace Locos, Tiny Malditos, and Rancho Park sections that continue to identify with the neighborhood today.
Over time, the neighborhood expanded across portions of Jefferson Park, where West Adams cliques operated alongside their established territory. Although West Adams and Jefferson Park are recognized today as separate Los Angeles neighborhoods, the 18th Street cliques historically operated across both communities as a single neighborhood branch.
Unlike Rampart, where many early rivalries centered on neighboring Hispanic gangs, West Adams developed alongside established Blood, Crip, and Hispanic neighborhoods. Sharing borders with multiple rivals led to decades of shootings, assaults, and retaliatory violence.
By the early 1990s, the rivalry with the Black P. Stones, particularly the Jungles, had become the neighborhood’s defining conflict. As violence escalated, neighboring Blood sets, including the Rollin’ 20s Bloods and Fruit Town Brims, became involved, creating one of the longest-running conflicts between an 18th Street neighborhood and neighboring Blood gangs in Los Angeles.
Documented Incidents
West Adams Gang Injunction (1997)
In July 1997, a Los Angeles Superior Court judge approved a civil gang injunction targeting documented members of the Smiley Drive and Alsace cliques operating within a 17-block area spanning portions of West Adams and Jefferson Park. The safety zone was bounded by Westhaven Street, Hauser Boulevard, Jefferson Boulevard, and Alsace Avenue, with Smiley Drive located near the center of the restricted area.
The injunction prohibited identified gang members from associating in public, acting as lookouts, intimidating residents or witnesses, carrying pagers or cellular telephones commonly used in narcotics trafficking, and engaging in other activities identified by the court as contributing to gang crime. The injunction became one of Los Angeles’ earliest large-scale civil actions against an 18th Street neighborhood and later served as a model for similar gang injunctions throughout the city.
Murder of LAPD Officer Filbert Cuesta (1998)
On September 3, 1998, Los Angeles Police Officer Filbert Cuesta was shot and killed while attempting to question a suspicious man in the West Adams area. Investigators identified the gunman as Catarino Gonzales, a documented member of West Adams 18th Street.
Gonzales was later convicted of first-degree murder with special-circumstance allegations. Although prosecutors sought the death penalty, jurors instead sentenced him to life imprisonment without the possibility of parole. His conviction was upheld on appeal.
The murder of Officer Cuesta brought citywide attention to West Adams’ 18th Street and remains one of the most significant crimes associated with the neighborhood.
Gang War with the Geer Gang Crips (2004–2005)
In late 2004, tensions between West Adams 18th Street and the Geer Gang Crips escalated after Geer members assaulted a younger 18th Street member. The attack triggered months of retaliatory violence between the two neighborhoods.
On Christmas Eve 2004, 18th Street members entered Geer territory and fatally shot John “Big-Fly” Johnson, a well-known Geer Gang member. The following day, Geer members retaliated by shooting Anthony Perry, an 18th Street member, as he rode his bicycle. Weeks later, Perry was targeted again outside a neighborhood market in another attempted retaliation.
The shootings became the subject of multiple criminal prosecutions and remain among the clearest documented examples of the longstanding rivalry between West Adams 18th Street and the Geer Gang Crips.
Murder of Jamiel Shaw Jr. (2008)
On March 2, 2008, documented West Adams 18th Street member Pedro “Darkie” Espinoza confronted 17-year-old Jamiel Shaw Jr. as Shaw walked home near his family’s residence. After asking Shaw where he was from, Espinoza mistakenly believed he was affiliated with a rival Blood gang and opened fire.
Shaw, who had no documented gang affiliation, died at the scene. The murder received national attention after it became public that Espinoza had been released from jail the previous day despite an immigration hold requesting his transfer to federal authorities.
Espinoza was later convicted of first-degree murder with a gang special circumstance. The case became one of California’s most publicized gang prosecutions and renewed debate over gang violence, immigration enforcement, and repeat offenders.
Federal Rancho Park Investigation (2013)
In May 2013, federal prosecutors unsealed indictments charging members and associates of the Rancho Park clique with conspiracy to distribute methamphetamine, firearms violations, and related federal offenses following a lengthy investigation conducted by the FBI, the Los Angeles Police Department, and other agencies.
According to court records, investigators relied on confidential informants, undercover narcotics purchases, surveillance, and court-authorized wiretaps during the investigation. Authorities seized methamphetamine, firearms, ammunition, and cash while alleging that members of the clique operated under the broader Sureño prison structure and maintained ties to the Mexican Mafia (La Eme).
The case became one of the largest federal prosecutions involving a West Adams 18th Street clique and highlighted law enforcement’s shift from neighborhood gang injunctions toward long-term conspiracy investigations targeting organized drug trafficking.
Allies & Rivals
West Adams 18th Street has maintained longstanding rivalries with neighboring Blood, Crip, and Hispanic street gangs throughout South Los Angeles.
Their primary rival is the Black P. Stones, particularly the Jungles set in nearby Baldwin Village. The rivalry began during the mid-1990s and remains one of the longest-running conflicts involving an 18th Street neighborhood in Los Angeles. As the conflict intensified, neighboring Blood sets, including the Rollin’ 20s Bloods, Fruit Town Brims, and later the City Stones, became involved through shared alliances and retaliatory violence.
West Adams 18th Street also maintains rivalries with the Geer Gang Crips, Venice Shoreline Crips, Mara Salvatrucha (MS-13), Mid City Stoners 13, Tiny Alley Criminals 13, and Santa Monica 13. Most of these rivalries stem from neighboring territories, personal disputes, and years of retaliation.
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