Overview

• The incident occurred Sunday morning near the Ruderleistungszentrum Dortmund along the canal.
• The walker reportedly felt unwell, lost his balance, and fell into the water.
• The jogger removed his clothing, entered the canal, and pulled the man to shore.
• The rescued man was hypothermic but responsive and was taken to a hospital for treatment.
• Dortmund police publicly thanked the rescuer, and media reports cite the official account via dpa and local statements.