Anyways, i can't be bothered posting on 'The Scar' topic since i don't feel like adding any spoilers. So who do you think is the serial killer and who is the boy in the woman's past, or do you think they are both the same person?
What i think is the serial killer is the dark skinned guy, since if you were driving, the blood from the scar would only leak to your trousers (depending on how u were sitting) and not onto the rest of the seat.
Dunno about the boy though, but my 'japanese name pun' senses is tingling
Anyways to end this post:

My respect for Conan/Shinichi has dropped down drastically after seeing that