当前我国的治安灾害事故不论是总体的数量还是造成的损失都呈明显的上升趋势。

Currently, there exists a up-raising trend both in the amount and the subsequent losses of public security calamities in China.

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治安灾害事故是否包括犯罪分子故意制造的火灾、爆炸、投毒等灾祸，一直是界定这个概念的焦点。

The focal point to bound the conception of public security disaster accident is that whether or not it includes conflagration, explosion, and poison which are made by criminals on purpose.

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