申論題

The arson investigation can determine the pattern of flammable liquid presence at the fire scene. The investigation can identify gasoline, fuel oil, and specific solvents from the collected shattered miscellaneous items. Generally speaking, the investigation cannot determine specific brands. The investigators must pay attention to the following items at a suspected arson scene: candles, cigarettes, matchboxes, petrol bombs, melted chemical residues, or any electronic and mechanical devices that the arsonist may have used.