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Why Doesn’t a Chain-Link Fence Stop a Break-In at a Commercial Yard?

According to Central Saanich Police, as reported by the Peninsula News Review, on September 5, 2026, at approximately 4:15 p.m., a suspect used electric-powered cable cutters to open a large hole in the chain-link fence at Peninsula Towing in Central Saanich, British Columbia, then drilled out the deadbolt lock on the shop door. In an appeal reported on October 1, Central Saanich Police released a description of the suspect and asked the public for help identifying him. No arrest had been reported at the time of the appeal. The incident is a useful case study for any business that relies on a fence as its first line of protection. The questions below explain why fenced yards remain exposed, where conventional alarm systems fall short, and what a verified approach does differently.

What does the Central Saanich towing break-in reveal about fenced commercial properties?

Fenced commercial properties such as towing yards, equipment rental lots, contractor compounds and fleet depots tend to hold assets that are valuable, portable or both: tools, parts, vehicles, fuel and the equipment used to service them. The fence exists because the owner already knows those assets are worth protecting. A thief reaches the same conclusion.

What this incident shows is how little a fence demands of a prepared intruder. Battery-powered and electric cutting tools are inexpensive and widely available, and chain-link is designed to keep out casual trespassers rather than someone who arrives with a plan. Once the fence is open, the next barrier is usually a single door, and a drill is enough to deal with a standard deadbolt.

The timing also matters. The break-in occurred on a Saturday afternoon, not overnight. Many owners assume that daylight and passing traffic offer some protection. A burglar who chooses mid-afternoon has evidently concluded that being visible is not the same as being reported.

Why don’t conventional alarm systems detect a fence being cut?

Virtually every other commercial alarm system is built around the building, not the property line. Door contacts report when a door opens. Interior motion sensors report movement inside a room. Neither device has any awareness of what happens at the fence, in the yard, or at the face of a door before it gives way.

That leaves a long stretch of the intrusion unmonitored. In this case, the fence was cut, the yard was crossed and the lock was drilled before any building-based sensor would have had a reason to activate.

When a conventional sensor does activate, the signal sent to the monitoring centre is usually limited to a zone and an event type. It does not indicate whether the cause is an employee, a malfunction or a burglary in progress. The U.S. Department of Justice has estimated that 94 to 98 percent of alarm activations in the industry are false, and police services reasonably assign lower priority to calls that cannot be confirmed. Verification, not volume, is what moves a call up the queue.

Why does the time between the fence cut and discovery matter?

Every minute between the first cut and the first meaningful response is time the intruder controls. With a perimeter breach, that window opens well before the building is entered, which means conventional systems start counting late.

The cost of that delay is broader than whatever is taken. Owners of fenced properties typically face fence repairs, replacement locks and doors, inspection of vehicles and equipment for tampering, and time spent reviewing footage and working with investigators. Where the property supports a service business, such as towing or equipment rental, there may also be disruption to operations while the damage is assessed and the site is secured again.

There is also the matter of evidence versus intervention. Recorded video can help police identify a suspect after the fact, and a public appeal of the kind issued in Central Saanich is a legitimate investigative tool. But by the time footage is reviewed, the intrusion is over. Recording an event and interrupting it are two different outcomes.

How does verified security change the response?

Verified security moves detection to where an attack actually begins. Sonavision Monitored Cameras positioned along a fence line and across a yard allow a trained operator to see activity at the perimeter in real time and confirm whether it is a genuine intrusion. Rather than relaying a zone number, the operator can tell police that a break-in is in progress, where on the property it is occurring and what the person involved is doing.

That information changes how the call is handled. Verified alarms receive Priority ONE police response, and Sonitrol documents an average police response time of 3.5 minutes. A perimeter breach that takes several minutes to complete can therefore still be underway when officers arrive. Since 1977, Sonitrol-protected sites have recorded 188,000 apprehensions.

Joe Wilson’s commentary on this incident, Cut the Fence, Drilled the Lock, Walked Away: A Daylight Break-In in Central Saanich, looks at why a fence that nobody is watching offers little more than a delay.

What practical steps should owners of fenced commercial yards take?

Five practical steps make a meaningful difference for any business that relies on a fence to protect its yard and buildings.

Assess the perimeter as an intruder would. Walk the full fence line and identify the sections that are least visible from the road, closest to valuable assets or nearest to a building entrance. Those are the sections most likely to be cut.

Extend detection beyond the building. Confirm whether any part of the current system can detect activity at the fence or in the yard. If detection begins only when a door opens, a substantial part of every intrusion is going unobserved.

Ask what the monitoring centre actually receives. A zone number and an event type are not the same as a confirmed description of an intrusion in progress. Owners should understand exactly what information would be passed to police, and how quickly.

Treat daytime and weekend hours as exposed. Periods when the site is lightly staffed or closed, including weekend afternoons, deserve the same scrutiny as overnight hours. Security coverage should match when the property is actually vulnerable, not when it is assumed to be.

Use cameras for monitoring, not only for recording. Cameras that are watched live by a verification operator can support an immediate response. Cameras that only record are useful for investigations, but they cannot prompt a dispatch while an intruder is still on site.

A fence is a delay, not a detector. The value of any perimeter depends on whether someone knows it is being breached while there is still time to respond.

Book a free commercial security audit with Sonitrol Western Canada and find out whether your fence line is being watched or simply walked through.