Cellphone and security videos captured the late-night theft as a clerk triggered a panic alarm and the group scattered.
LOS ANGELES, CA — A group of teens on bicycles swarmed a 7-Eleven in downtown Los Angeles late Monday, rushed the aisles, and fled with armfuls of snacks and other merchandise before officers arrived, according to police and videos shared online.
Authorities said the smash-and-grab-style theft unfolded quickly and was over within minutes, part of a pattern of coordinated “flash mob” incidents that have hit convenience stores across the region. Investigators are reviewing surveillance footage and witness videos to identify participants. No injuries were reported. As of Tuesday, police had not announced arrests. The episode drew fresh attention because one teen can be heard on video boasting about the crime while masked, underscoring law enforcement concerns about groups organizing meetups that spill into thefts.
Witness clips show dozens of mostly masked youths rolling up on bikes, stepping off at the storefront and pouring inside. Shelves were emptied in bursts as the crowd tossed chips, candy and drinks to others near the door. A store employee hit a panic button while trying to keep people away from the counter. In one clip, a teen’s voice says, “Bro, it’s worth it,” as others laugh and run out. By the time police units were dispatched to the area, most of the riders had scattered onto side streets, according to preliminary accounts from the scene and store staff.
Police said they are gathering times, routes and plate numbers from nearby businesses to track how the group arrived and left. Investigators are also comparing the footage to earlier cases marked by the same hallmarks: teens traveling in a pack on bicycles, most with face coverings, entering together and leaving within minutes. The store involved reported stolen items primarily from food and drink aisles; cash drawers were not taken, according to initial loss reports. The exact value of the stolen merchandise was not immediately known Tuesday. Detectives noted the crowd size in the latest incident appeared to be several dozen, consistent with earlier flash mob thefts seen across Los Angeles since last year.
Similar ransackings have been reported at 7-Eleven locations in Pico-Robertson and other neighborhoods since mid-2024, when police documented a series of Friday night incidents involving 20 to 40 juveniles on bicycles. In those cases, store managers described quick losses and damaged displays but few injuries. Investigators have said the groups often target snack aisles and toss items to friends outside before riding off. The pattern has led store owners to add staff during late-night hours and to update camera systems, while police have increased patrols near corridors where large bike groups gather on weekends.
Detectives in the current case are seeking more video from drivers and nearby buildings, including angles that might show faces before masks were pulled on. Police said reports from the clerk and bystanders will be included in the case file, along with timestamped clips gathered from social media. If suspects are identified, cases would likely be referred for felony commercial burglary or grand theft depending on individual conduct and value thresholds. Any charges would be determined by prosecutors after review. Officials said they are also examining whether the meetup that preceded the theft violates assembly or traffic laws.
Through Tuesday night, the store remained open with a reduced inventory in the front aisles. Cardboard and plastic wrap covered a few broken displays near the entrance. A worker who asked not to be named said the rush “happened fast” and that the panic alarm brought help after the crowd had already ridden off. A nearby resident described seeing “bikes in every direction” as the group left downtown. Police said they expect to release still images from store cameras once they finish pulling higher-resolution frames for public distribution.
As of Wednesday morning, police said the investigation remains active and no arrests had been announced. Officials said an update would come after detectives complete video collection and notify the store of a preliminary loss estimate.
Author note: Last updated December 10, 2025.