疑点

刑侦专家在复勘凶案现场时敏锐发现了一处关键脚印痕迹疑点，为彻底扭转侦查办案方向提供了依据。

xíng zhēn zhuān jiā zài fù kān xiōng àn xiàn chǎng shí mǐn ruì fā xiàn le yī chù guān jiàn jiǎo yìn hén jì yí diǎn, wèi chè dǐ niǔ zhuǎn zhēn chá bàn àn fāng xiàng tí gōng le yī jù.

Criminal investigation experts keenly discovered a key footprint and suspicion when re-examining the murder scene, which provided the basis for completely changing the direction of the investigation and handling of the case.