The man in the picture above is Francisco Erwin Galicia. The 'Marlon' in the text you quoted is Marlon Galicia, Francisco's younger brother. Marlon was born in Mexico and lacks legal status. However,...

>The Dallas Morning News reviewed a copy of the birth certificate and it lists Galicia as having been born at >Parkland Memorial Hospital on December 24, 2000. Other documents include a congratulatory certificate his >mother was given by hospital staff when he was born, a high school ID, and a health insurance card. 

>Galan said that the confusion from CBP may stem from the fact that Sanjuana solicited a visitors visa for >Francisco when he was a minor and falsely claimed that he was born in Mexico.

>CBP ran Francisco's fingerprints after he was detained, despite carrying a Texas ID, Social Security number >and a copy of his birth certificate, and found that the visa had been issued for him years prior.

Francisco himself was born in Parkland Memorial Hospital in Dallas, Texas. To quote a certain internet intellectual,

>Only in your head. Read the article next time.