Riders must be 54 inches tall to ride without helmets , new rules mandate . Having two riders in each car is ` ` strongly recommended , '' official 's website states . How the girl fell is still undetermined , and officials have no eyewitnesses , according to a report by the state of New Jersey . Lauren Jones , 11 , fell to her death at a Wildwood amusement park on June 3 . How the girl fell has not been determined ; officials have no eyewitnesses .
Riders must be 54 inches tall to ride without helmets , new rules mandate . Having two riders in each car is ` ` strongly recommended , '' official 's website states . Lauren Jones , 11 , fell to her death at a Wildwood amusement park on June 3 . How the girl fell has not been determined ; officials have no eyewitnesses .