Medina's back seat passenger, Daniela Benavides San Miguel, 18, was killed in the crash. Benavides San Miguel had graduated from Gulliver Preparatory last spring and was a freshman at Pepperdine University in California.
A passenger in the front seat, Mathew Saldana, 17, was injured in the crash. Medina and Saldana were taken to Jackson Memorial Hospital's Ryder Trauma Center with head injuries.
According to a court document, toxicology reports showed that Medina tested positive for marijuana.