Medina was last seen on Saturday around 8:20pm on the 3000 block of West Buckingham Rd. in Garland, Texas, according to the Garland Police Department.
She was last seen wearing glasses, a black t-shirt, black sweatpants and a black backpack.
Medina is Hispanic, 5 feet tall, weighs 150 pounds, and has red/auburn hair and brown eyes.
Police say David Maldonado, 20, is the suspect.
Maldonado is Hispanic, 5 feet 7 inches tall, weighs 160 pounds, and has black hair and brown eyes.
Police believe they may be in a white Ford or GM pickup truck with tan or silver trim and a Texas license plate. The police did not release a license plate number.
The Garland Police Department is asking anyone with information, or if you see Medina, to call her immediately at 972-485-4840.
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https://abc13.com/amber-alert-yadhira-medina-missing-girl-garland/12014342/ Missing person: Yellow alert for 17-year-old Yadhira Medina, who was last seen on Saturday