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Janesville Police Department
Sunday August 3rd, 2025 :: 03:18 a.m. CDT

Advisory

Stabbing Incident

On August 2, 2025, at approximately 5:34 PM, Officers from the Janesville Police Department were originally dispatched to 21 Dodge Street in response to an armed subject with a knife.  While Officers were responding, dispatch advised there was a male victim stabbed.  The suspect was still on scene.

Officers arrived at the scene and observed an individual, described to have been armed with the knife, run south on River Street and took them into custody without incident.  The male victim was located with injuries consistent to being stabbed.  Evidence was located at the scene and witnesses were interviewed.  The suspect and victim were transported to Mercy Health and Trauma – Janesville to be treated for injuries.

The suspect was identified as Richard M. Mercadel.  Richard will be held at the Rock County Jail for charges from this incident.

Arrested:
 
Richard M. Mercadel (18 years old)
Beloit resident
 
Charges:
 
940.23 – Reckless Injury
947.01 – Disorderly Conduct While Armed
 
 

Incident Number: JV2534466
Location: 21 Dodge Street
By: Sergeant Olsen  
Date: 08/02/2025
 
 
Pursuant to the directive of the Wisconsin Supreme Court, as found in Supreme Court Rule 20:3:6 Trial Publicity, you are advised that a charge is merely an accusation and that a defendant is presumed innocent until and unless proven guilty.
 

Address/Location
Janesville Police Department
100 N Jackson St
Janesville, WI 53548

Contact
Emergency: 9-1-1
Non-emergencies: 608-755-3100

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