Police Magazine Logo
MenuMENU
SearchSEARCH

JW Fishers Sonar Equipment Aids Critical Search and Recovery

Lt. Thomas Grady said, “The side scan has been a great tool. It has allowed us to do our searches and only put our divers in the water if we see something that we want checked out. It certainly allows us to cover much wider search areas in substantially less time and reduces risk to our divers.”

January 10, 2022
JW Fishers Sonar Equipment Aids Critical Search and Recovery

Berkshire County Sheriff’s Office deputies launch a JW Fishers Side Scan Sonar system in the search for a body. (Photo: JW Fishers)

3 min to read


According to the CDC, 3,960 fatal unintentional drownings, including boating-related drownings, occurred in 2020. To locate the missing persons and provide closure to families, it takes dive teams time to assemble, gather their equipment, and begin searching sometimes vast bodies of water. Searching via divers is not only a long process, but it adds a considerable level of risk to an already dangerous assignment. One way to avoid that elevated risk is to use modern technology to help aid in the search. Side Scan Sonar technology allows a search-and-recovery team to scan local waterways quickly and produce a detailed image of the bottom, regardless of water clarity.

JW Fishers produces both a single frequency and dual frequency side scan as well as an affordable, and highly advanced, Compressed High-Intensity Radiated Pulse (CHIRP) system coming in Q1 of 2022.

Ad Loading...

In 2020, Berkshire County, MA, purchased a JW Fishers Side Scan Sonar system. In May 2021 the Berkshire County Sheriff’s Office was called to assist local and state authorities in searching for a man thought to have gone missing in Pontoosuc Lake in Pittsfield. The search began a day after police received reports of a suspicious vehicle in the parking area of Blue Anchor Park. Items located in the missing man’s vehicle prompted police to launch the search. Investigators believed it was unlikely that the missing person left the area by any other means and launched a search of the lake with the Berkshire County Sheriff’s Office, Massachusetts Environmental Police, and Massachusetts State Police. The first day of searching lasted over seven hours before it was determined that more resources were needed if the search was to be successful.

Asked whether the man’s disappearance was thought to be suspicious, authorities stated that “I wouldn’t say it’s suspicious, but it’s cause for concern.” There was no evidence that proved anyone else was involved with the disappearance. Local law enforcement was cited saying “We don’t know if we are looking for a body, but based on the items we found in the car, we felt we had to eliminate the possibility that the subject had gone into the lake.” In the end, the Pittsfield Police, Pittsfield Fire, Massachusetts State Police, Massachusetts Environmental Police, and the Berkshire County Sheriff’s Office found the missing New York man’s body.

Lt. Thomas Grady said, “The side scan has been a great tool. It has allowed us to do our searches and only put our divers in the water if we see something that we want checked out. It certainly allows us to cover much wider search areas in substantially less time and reduces risk to our divers by only having them in the water when we have a specific area/target to confirm. The side scan has been a valuable additional resource for our team.”

A few of the many teams using Fishers side scan sonars are the Columbia County (NY) Sheriff’s Department, the Union (PA) Fire Company, Webster (MA) Rescue Squad, Livingston Parish (LA) Office of Homeland Security, Midland County (MI) Sheriff’s Department, Wheeling (WV) Police Department, Chautauqua County (NY) Emergency Services, the Miami-Dade Police Recovery Unit, and the US Navy’s EOD Technology Division.

For more information about JW Fishers' products, you can send an email to info@jwfishers.com, visit jwfishers.com, or call toll free at (800) 822-4744.

More Technology

Promotional graphic for the 2026 Vision FirstNet Users Summit, Sept. 14–16, 2026, featuring a Las Vegas skyline and highlighting the session, “Bridging Broadband and LMR: FirstNet Fusion and the Rise of Hybrid Devices,” with registration open.
TechnologyJuly 16, 2026

2026 Vision FirstNet Users Summit to Explore How FirstNet Fusion and LMR Are Redefining Mission-Critical Communications

One of the sessions at the 2026 Vision FirstNet Users Summit will highlight hybrid devices bridging broadband and LMR. “Bridging Broadband and LMR: FirstNet Fusion and the Rise of Hybrid Devices” will explore how public safety agencies can modernize their communications environments while maintaining the reliability of land mobile radio.

Read More →
Cellebrite and SkySafe logos appear over a city skyline at sunset with a drone in flight, illustrating a partnership focused on drone detection, investigation, and public safety technology.
TechnologyJuly 9, 2026

Cellebrite Expands Exclusive SkySafe Partnership to Deliver Immediate Drone Detection and Airspace Intelligence for Digital Investigations at Scale

By integrating SkySafe's drone detection and airspace intelligence with Cellebrite's platform, agencies can connect real-time and historical UAV flight data with mobile forensic evidence, all in one place.

Read More →
DroneShield report cover featuring a commercial airliner in flight against a dramatic sky. The publication, Airspace Under Pressure, focuses on counter-UAS readiness for airports and critical infrastructure.
TechnologyJuly 9, 2026

New DroneShield Report Reveals Serious Gaps in Airport, Critical Infrastructure Counter-Drone Security

Survey results, as part of “Airspace Under Pressure: A Global Assessment of Counter-UAS Readiness Across Airports and Critical Infrastructure,” indicate that 60% of organizations say they lack legal authority to act against unauthorized drones.

Read More →
Ad Loading...
Screenshot of Veritone Redact software automatically detecting and obscuring a driver's face in dashcam video. Headline reads, “Accelerating Public Records Fulfillment,” highlighting AI-powered video redaction for public safety agencies.
TechnologyJuly 2, 2026

CHP to Accelerate Evidence Redaction & Public Records Fulfillment Through Veritone Redact

With Veritone Redact, the California Highway Patrol can redact video, audio, and image-based evidence, reducing time spent on evidence preparation and public record requests.

Read More →
Collage showing rooftop surveillance and radar equipment installed on commercial buildings. One image features a close-up of mounted sensors and antennas; the other shows multiple monitoring systems across a rooftop. Echodyne logo displayed prominently below.
TechnologyJune 18, 2026

Echodyne Expands Public Safety Radar Applications Through Partnership with Axon

Echodyne has partnered with Axon to support safer and more scalable drone operations across law enforcement, homeland security, and Drone as First Responder programs globally.

Read More →
Graphic promoting airspace security for the FIFA World Cup, featuring the Miami skyline at sunset with large text reading “Securing Miami’s Airspace for FIFA World Cup” and a soccer ball in the foreground.
TechnologyJune 18, 2026

Miami Police Department Deploys Airwayz’s Overwatch Platform During FIFA World Cup Events

The deployment of Airwayz’s Overwatch airspace management platform during the FIFA World Cup demonstrates the future of airspace infrastructure for managing, securing, and coordinating complex urban airspace environments.

Read More →
Ad Loading...
Officer smiling with an executive
SponsoredMay 19, 2026

How Patrolfinder Uses Data to Make Streets Safer

Law enforcement agencies have long relied on instinct and routine to optimize patrols. Patrolfinder uses data to help agencies see where officers go — and where they don’t — to improve visibility and maximize coverage.

Read More →
Graphic depicting crime prevention, featuring a shadowed hooded figure against a dark city backdrop with police lights and shield imagery. Text reads: “Crime Prevention Through Remote Guarding with Human Intervention.”
Technologyby Wayne ParhamMay 14, 2026

Crime Prevention by Merging Tech with Human Intervention

Elite Interactive Solutions tackles crime prevention with technology and human intervention, working closely with local police to provide insights when a response is needed. The key is to blend the latest in remote video monitoring, artificial intelligence, and a well-trained agent with eyes on the scene.

Read More →
Close-up of a person holding an Axis body-worn camera toward the viewer. The camera is in sharp focus, while the person wearing a dark uniform appears blurred in the background outdoors.
TechnologyMay 7, 2026

Case Study Details Integration of Body-Worn Cameras with CAD

The Billerica Police Department (Massachusetts) improved transparency and accountability, sharpened evidence management, and reduced manual hours by integrating Axis Communications body-worn cameras with its Computer-Aided Dispatch (CAD) system.

Read More →
Ad Loading...
Dark map of downtown Chicago displaying three emergency alerts for reported gunfire near Randolph Street, W Harrison Street, and N Columbus Drive. Blue circular markers indicate locations near Union Park, Clark Art Museum, and Jack Academy High School.
TechnologyMay 7, 2026

ZeroEyes Public Safety Alerts Integrates Samdesk for Real-Time Risk Detection and Awareness

ZeroEyes has integrated Samdesk into its Public Safety Alerts platform to deliver faster, verified intelligence to help organizations understand emerging risks and respond quickly.

Read More →