( CNN ) -- A roller coaster at Six Flags Fiesta Texas in San Antonio has been temporarily closed as a precautionary measure after a woman died last week on a similar ride at Six Flags over Texas in Arlington . No injuries have been reported on the Iron Rattler in San Antonio , which opened in May , but it will remain closed while officials investigate the Six Flags death in Arlington . Meanwhile , an inquest by the Tarrant County medical examiner 's office revealed details Tuesday on how Rosy Esparza died after being ejected from her third-row seat as the Texas Giant roller coaster began a steep descent on the first large hill . On Friday , Esparza fell about 75 feet , struck a metal beam and came to rest on the metal roof of a tunnel , the inquest found . Esparza , 52 , of Dallas died of multiple traumatic injuries and had extensive trauma to her torso , the medical examiner said . Esparza , who is identified in the report by her maiden name of Rosa Irene Ayala-Gaona , was pronounced dead at the scene . After deadly roller coaster ride , more questions than answers . The manner of her death is pending further investigation and laboratory results , the medical examiner 's office said . At its highest point , the Texas Giant is 153 feet and has a drop of 147 feet , according to the theme park . The Texas Giant was originally designed in 1990 as an all wooden roller coaster . It was redesigned with a steel track and reopened in April 2011 to mark the theme park 's 50th anniversary . Esparza 's son-in-law and his wife were sitting in front of her at the time . Contrary to witness accounts reported by CNN affiliates , Ronald Segovia told CNN he did not hear his mother-in-law mention that her seat did not lock properly . Police : No fould play seen in Texas roller coaster death . Segovia also told CNN that Esparza was sitting by herself , contrary to initial reports she was sitting beside her son . Her sons , according to Segovia , were not there . In Facebook posts Saturday , her sons described the experience as horrific . On Saturday , authorities said an initial investigation showed no sign of foul play in the woman 's death . `` At this point of the investigation , it does not appear there was any foul play or criminality associated with this tragic incident , '' the Arlington Police Department said in a statement . Six Flags Over Texas spokeswoman Sharon Parker said the park is committed to determining what happened . Visitors to fixed-site amusement parks -- places where rides are permanently attached to the ground -- have a one in 24 million chance of being seriously injured , according to the International Association of Amusement Parks and Attractions . Opinion : Death my 'amusement ' CNN 's Todd Sperry contributed to this report .
NEW : Details emerge on how woman died 52 on The Iron Rattler roller coaster . NEW : Woman , last week , was ejected , fell 153 feet , hit metal beam , landed on tunnel roof . The Iron Rattler at Six Flags Fiesta Texas in Texas temporarily closes . The shuttering is precautionary ; no injuries have occurred on the Iron Rattler .