I was granted 10 year green card on my first interview. It has been 3 years, why I'm being called to another interview 3 yrlater

Need more information. Consult with an experienced Immigration Attorney for assistance in this matter.

Withdraw petition based on marriage

I agree with my colleagues.

Who qualifies for a Ead form?

I agree with my colleagues. You've already paid.

I am on OPT Extension and On July 16, 2013, the State Council for Higher Education in Virginia closed the University.

Check with the University "personally" to be certain of its status. Also, if it is closed, the records would have been placed in the hands of a...

My mother has a green card, in Dec of 2010, she left US for China for a short visit, during the visit she had a severe sickness

I agree with Attorney Shusterman.

25 years ago i entered the U.S and stayed there for over 1 year.

You should be able to enter with proper I.D.

As aCanadian citizen i have over stayed my 6months and more do i qualify in the new immig reform? and if i do what to do?

There is no immigration reform.

No. She has not had GC long enough.

I'm trying to have someone come and visit me in the States and not sure how to go about it

I agree with Attorney Thomann.

It's not a "bad" sign. It is merely the process it took to complete your particular application. All you can do is wait now.