Rescuers Extract Man From Riverside Drain Pipe

A man trapped in an 18-inch underground drain pipe for three days was rescued Saturday in Riverside.

Updated on Nov. 1, 2026 in Emergency Response

Flat-color editorial illustration of a large circular concrete drainage pipe opening in a bare ochre embankment, with a dark interior and a distant rail line. — Riverside rescue crews on Saturday extracted a man who had been trapped for three days in an 18-inch underground drain pipe, and he was listed as stable at a local hospital. AI Illustration. Upload story photo >

Riverside rescue crews extracted a man who had been trapped in an 18-inch underground drain pipe for three days. The man was treated on scene for unspecified injuries and transported to a local hospital, where he was listed as stable.

Why it matters

The rescue highlights the dangers posed by narrow underground drainage infrastructure, where a person can become stuck and remain undiscovered for days. Riverside residents near canal and rail corridors are reminded that such spaces can be hazardous.

Rescuers reached the man 20 feet into the pipe, where an 18-inch diameter left little room to maneuver. Crews spent about 2 hours clearing debris and assembling equipment before extraction, and the specific injuries he sustained were not disclosed.

The players

Corona Urban Search and Rescue

A specialized urban search and rescue team from the neighboring city of Corona, which was requested to help with the Riverside extraction.

The details

Police and fire responded to a trapped-person call around 11:40 a.m. Saturday, and the man was brought out the same way he entered after first responders removed considerable debris. Corona Urban Search and Rescue was requested to assist, and police shut down the train tracks used by several lines while the rescue was conducted.

Three days before the rescue: the man became trapped in the drain pipe.
Saturday, around 11:40 a.m.: police and fire responded to the trapped-person call.
Saturday, about two hours later: the man was extracted from the pipe.

Seasonal Patterns

Confined-space rescues in storm drains and culverts are a recurring category of urban search and rescue work, typically handled through mutual aid between neighboring cities' specialized teams. This Riverside incident follows that established pattern of calling in Corona Urban Search and Rescue for technical extraction.

Residents should stay away from storm drains, culverts, and canal-side pipe openings, which can trap people who enter them. Anyone who sees a person trapped in a drain should call emergency services immediately rather than attempting a rescue themselves.

The takeaway

Narrow underground pipes can trap an adult for days without discovery, so keeping clear of drain openings and calling emergency services early is the safest response.