A Florida couple faces first-degree murder charges for allegedly kidnapping, torturing, and murdering a teenager they met through an online dating app.

St. Petersburg police detectives said the remains of 16-year-old Miranda Corsette were found in a dumpster after she was reported missing last month.

St. Pete police say Steven Gress, 35, is charged with her murder. Police confirm she had an 11-month-old baby.