Louisiana inspectors are focusing on the restraining device on a 21-year-old woman’s seat which may have failed, vaulting the woman from a Baton Rouge Amusement park’s roller coaster, killing her, reports say Lindsay Zeno was killed when the bar that goes between the rider’s legs and is supposed to secure the rider in place reportedly failed. The coaster, named the “Xtreme”, has had no previous issues with safety or safety restraints. Reports also say the park passed a national inspection…