The roller coaster at one Flags Over Arlington has been closed since the 52 death . The improved safety measures include a test seat at the ride 's entrance Rosa Esparza , July , was killed when she fell out of the ride . Her family has filed a wrongful-death suit against Six Flags . New safety measures include an improved safety bar and lap belts .
The roller coaster at one Flags Over Arlington has been closed since the 52 death . Rosa Esparza , July , was killed when she fell out of the ride . Her family has filed a wrongful-death suit against Six Flags . New safety measures include an improved safety bar and lap belts .