Liu Shuangshuang carefully examined the small fragment in her hand. This little fragment was white, with a bit of black at the edges, where it curved downward with a smooth arc.
Tang Feng and Liu Shuangshuang stared at the item together, pondering over what it might have come from. This fragment was obtained from the victim's fingernail, suggesting it must be something significant.
"The material is just ordinary plastic, seen everywhere. What exactly is this thing? Since the victim grabbed it desperately before dying, it surely has a direct connection to the murderer."
Tang Feng examined the small piece, his brow furrowed tightly, while Liu Shuangshuang watched the fragment with a familiar feeling, yet couldn't quite recall what it might be.
After staring at it for a long time without any conclusion, Tang Feng let out a sigh and said to Liu Shuangshuang, "The DNA test results are out.
Fortunately, these victims had DNA profiles stored that can be used to identify them.
