Houston Police Officer Adam Bock said he worked for months to identify Thomas.
"He's a documented gang member of the Rolling '60s Crips gang," Bock said.
Karachi is the capital of Sindh province situated on the coast of the Arabian Sea, north-west of the Indus River Delta.
Known as the financial and commercial centre, it is also the most populated and largest city of Pakistan. We are part of the Network and one of over 50 Online City Guides - offering the best online travel deals from a choice of well known providers.
She said her kidnappers "stated they were going to Walmart but instead drove to Houston."Documents show she was being held in a room at The Normandy Inn.
Thomas allegedly "had sex with her against her will" and forced her to have sex with strangers.
And while the government continues to try and enforce laws to alleviate the problem, 80 percent of child marriages—in Sindh alone—aren't even reported."It's pretty easy to control someone with fear."Bock said Thomas left her alone in the room for a brief period of time and she took that opportunity to escape and call police.Three Days Training at hyderabad with CBO's, NGO's, MLO's & Doctors. Early-age marriage is an epidemic felt by girls around the world.In the province of Sindh, Pakistan, nearly 72 percent of girls are married before the age of 18.