Two people, a man and a woman, were transported to the Cass County Memorial Hospital in Atlantic  Sunday, following a rollover accident near Interstate 80.  According to dispatch reports, the accident occurred about a mile south of Interstate 80, near the intersection of 690th (County Road N-28) and Boston Road, at around 3:50-p.m.  Officials said a 2002 Saturn registered to a subject out of Guthrie County rolled over and came to rest on its wheels in the middle of the road. Both subjects were transported by Anita Rescue to the hospital. The accident remains under investigation. No other details are currently available.