HOUSTON, Texas (KTRK) -- The 17-year-old suspect charged with murder in the killing of a Westbury High School student is still behind bars without bond.

Travoris Hines is accused of killing 17-year-old LePaul Warren near the school last week.

Harris County District Attorney Sean Teare said investigators are looking into Hines' background, including getting a subpoena for his school records.