Can You Solve the Perfect Murder?

Here’s an online quiz from BBC Science & Nature – just how good are you at solving the perfect murder?

Imagine you are a forensic scientist who has to solve a series of murders commited by a killer who is particularly good at outfoxing the investigators.

Your first case is a lethal stabbing – and the identity of the victim is unknown.

What do you think is the most useful item to collect in order to identify the victim?

A Piece of bone
B Shard of eyeglass
C Bit of fabric

Link [Flash] (with explanation) – via Miss Cellania

Update 8/13/07: This repost mytsery was solved by Xayser!