PORTLAND -- Authorities are searching for a missing teen who was once a sex trafficking victim and may be once again, CBS affiliate KOIN-TV in Portland reports.

Malia Janae Carbaugh, 16, ran away from her Portland home on August 10 and may have taken a flight to Las Vegas via Spirit Airlines.

In July, officials found Carbaugh in Los Angeles during sex trafficking investigation. Police said 25-year-old James Demarr Jackson trafficked the teenager in both Nevada and California before he was arrested.

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Authorities believe the teen is now attempting to reunite with Jackson.

Following his July arrest, Jackson was charged with one count of sex trafficking a minor in California. He also has prior arrests relating to sex trafficking crimes.

Jackson has prior arrests for sex trafficking crimes and was charged with one count of sex trafficking a minor in California after his July arrest.

Carbaugh is about 5 feet 2 inches tall and 100 pounds with brown hair and brown eyes, according to the National Center for Missing and Exploited Children. They said she has a navel piercing and may be in the company of an adult male.