How do I find yahoo account by the person email address or screen name?

I wanna find my crush's email adress and I know he has Yahoo! I thought i heard somewhere that you could look up their name and city and find their email. I don't know if it exists and how to get to it if it does. Thanks!

How do I find an email address of a person that has ayahoo personal account?

victoria(faith5975@yahoo.com)

I'm looking to find a site that is totally free where I can type in the email address and it can give me the name and location of the person using this email. I dont want to pay just to find the name and/or location of where this email address is from...

I am trying to find an friend that I've lost contact with,and I know that he has an yahoo email address and an MSN email address. And I was just wondering was their anyway that I could find it just by knowing his name and birthday and where he stays.

If you know that person email address and want to know that person name or some detail information about that person. how can we search and what should we do in order to get more detail information about the person who use that yahoo email address?

This person placed an ad on Craigslist.com and gave away my name and cell number as the contact. I've gone thru the intellus report but it gave fake names as the owner of the email address. I suspect that i know who it is but need help proving the owner...

Someone stole my credit card info and then set up a yahoo email address using my name to place an order. I'd like to find out the name or location of the user of the email address.

I lost contact of this person 5 years back and I don't have his e-mail but I am sure he has yahoo and hotmail e-mail accounts. Is there any way I can get in the yahoo or hotmail directory and put his first - last name and birthdate where I can get his...