WhoistherealcriminalFirst,letusplayagame,TrytoguesswhoistherealcriminalinthephotosSomeexplanationsSomepeopleconcludedthattheoffender‘sfacialfeaturesaredifferentfromordinarypeople.Forexample,thefaceoftheoffenderisasymmetry(面骨不对称),andskullshape(头骨形状)isdifferentfromordinarypeopleandsoon.OtherexplanationAccordingtothefacialexpressionofcriminals,wecaninfertheirpsychology.Justlikechinahasanoldsaying:appearancecanbeaffectedbytheheart(相由心生)Therearesomeothersymblefacialexpressionthatcriminaisalwayshave1.Scornful(theirsmilesalwayshaveonesideofmouthup)2.AnxiousTheyalwalshaveknittedbrows3.Astrangesmileandeyescontact