please help about I-8485 form

来源: 于 2006-05-26 14:23:41 [旧帖] [给我悄悄话] 本文已被阅读：次

I have two questions: one is what is the alien number? I'm holding F-1 visa now and wants to apply green card with family-based applicaiton;
2. where can i obtain the police clearance? Is it necessary?