KUNA Ada County sheriffs officials said the crash occurred on Swan Falls Road just before 4:45 p.m. Sunday near the Nicholson Road intersection.
Deputies werent sure whether a 23-year-old man or 25-year-old woman was driving at the time of the crash, or what caused the driver to lose control of the 1983 Subaru coup.
They said the car was headed north on Swan Falls when it went off the side of the road and rolled over, eventually coming to rest on its side. The woman was thrown from the car and the man was able to get out before deputies arrived, according to reports.
Neither was wearing a seat belt, officials said. Both were taken by ambulance to a Boise-area hospital.
There also was a rollover accident Sunday near the Eagle Road off-ramp of Interstate 84. Emergency crews had to remove the female driver from the wreckage, according to Ada County dispatch reports.
The crash occurred just after 2 p.m. Meridian police are investigating.