Texas Woman Dies After Falling From Six Flags Roller Coaster

The Texas Giant roller coaster ride sits idle in the foreground as people take in another ride a the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. (AP)

The Texas Giant roller coaster ride sits idle in the background as people take in another roller coaster ride at the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. Investigators will try to determine if a woman who died while riding the roller coaster at the amusement park Friday night fell from the ride after some witnesses said she wasn't properly secured.(AP Photo/LM Otero ) (AP2013)

The Texas Giant roller coaster ride sits idle at the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. Investigators will try to determine if a woman who died while riding the roller coaster at the amusement park Friday night fell from the ride after some witnesses said she wasn't properly secured.(AP Photo/LM Otero ) (AP2013)

The Texas Giant roller coaster ride sits idle in the foreground as people take in another ride a the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. Investigators will try to determine if a woman who died while riding the roller coaster at the amusement park Friday night fell from the ride after some witnesses said she wasn't properly secured.(AP Photo/LM Otero ) (AP2013)

The Texas Giant roller coaster ride sits idle as people walk nearby looking from outside the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. Investigators will try to determine if a woman who died while riding the roller coaster at the amusement park Friday night fell from the ride after some witnesses said she wasn't properly secured.(AP Photo/LM Otero ) (AP2013)

Patrons leave Six Flags Over Texas park as the Texas Giant roller coaster was shut down after an adult woman fell to her death Friday, July 19, 2013 in Arlington, Texas. A woman has died while riding a roller coaster at Six Flags Over Texas in Arlington, Texas. (AP Photo/The Fort Worth Star-Telegram, Ian McVea) MAGS OUT; (FORT WORTH WEEKLY, 360 WEST); INTERNET OUT (AP2013)

The Texas Giant roller coaster ride sits idle at the Six Flags Over Texas park Saturday, July 20, 2013, in Arlington, Texas. Investigators will try to determine if a woman who died while riding the roller coaster at the amusement park Friday night fell from the ride after some witnesses said she wasn't properly secured.(AP Photo/LM Otero ) (AP2013)

In this Friday, July 19, 2013, photo, members of the Putnam family, who were present when a woman who died while riding a roller coaster, are interviewed by reporters at Six Flags Over Texas in Arlington, Texas. When the car that the woman had been riding in returned to the loading zone, two people got out and were visibly upset, John Putman told the Fort Worth Star-Telegram. "They were screaming, 'My mom! My mom! Let us out, we need to go get her!" Putman told the newspaper. (AP Photo/The Fort Worth Star-Telegram, Ian McVea) (AP2013)

In this Friday, July 19, 2013, photo, news reporters prepare for their broadcasts at Six Flags Over Texas in Arlington, Texas, where a woman died while riding a roller coaster after some witnesses said she wasn't properly secured. Park spokeswoman Sharon Parker confirmed that a woman died while riding the Texas Giant roller coaster dubbed the tallest steel-hybrid coaster in the world but did not specify how she was killed. (AP Photo/The Fort Worth Star-Telegram, Ian McVea) (AP2013)