More Brutal Than a Criminal, Is He Really a Police Officer?.

Summary

Jiangyang, deep in thought while others rested, discovered crucial details about the murder weapon linked to the victims. He analyzed scratches in the victims' homes, finding they matched wounds on the bodies. The weapon likely had multiple uses, possibly linked to a profession involving manganese alloy steel. Jiangyang suggested investigating local factories, particularly focusing on goldsmiths, as they might hold the key to the case. This approach would streamline their search, honing in on Sea City, where the suspect was believed to be following Zhang Ying, thus reducing the overwhelming workload of checking multiple cities.

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