Nine-year-old girl killed in rollover accident on Troutdale Oregon

A 9-year-old girl was killed in a rollover accident Thursday evening that closed Interstate 84 in both directions west of Troutdale, police said.
Troutdale police said there were seven passengers, including a 7-year-old boy who was taken to the hospital via a medical helicopter. The others were taken to the hospital by ambulance.
In total, there were five children and two adults. Police were not sure if they are family.
Police said the SUV, a Ford Expedition, was driving east when the driver somehow lost control, went sideways and then flipped several times. It landed on its top.
Police closed both directions of I-84 between exits 18 and 19 for hours.Police don't think that the weather played a role in the crash.