How can my son get a passport in Mexico if the father is not on the birth certificate?

Question: I need help getting my son back to Texas from Mexico. He went to live in Mexico with his father in 2000. The problem that I have is that his

Source: http://www.us-passport-service-guide.com/how-can-my-son-get-a-passport-in-mexico-if-the-father-is-not-on-the-birth-certificate.html

online passports us passport application apply for a us passport