It's called powerline fishing! People use this method around Lake Mich

The Chicago powerline fishing with the city boys

Chicago powerline and lakefront fishing (powerlining)

Chicago's 'Fish Magnet' Uses a Fire Extinguisher, Baby Stroller To

Coho salmon provide annual spring spree of action in Lake Michigan

General Fishing Regulations - Michigan Fishing

Chicago powerline and lakefront fishing (powerlining)

Powerlining for Coho in downtown Chicago

Chicago fishing: Some lakefront coho, some spring signs and the

Coastal Angler Magazine, October 2023

How to Powerline Fish