Five people were hurt, two critically, in a single vehicle accident in the city of Waupaca early Sunday morning. According to Waupaca police, the rollover accident occurred on County Hiway “E” near Marsh Street, around 1:45 Sunday morning. Authorities say the vehicle had 5 occupants, with three of those ejected during the crash. The driver and one passenger were flown to ThedaCare Regional Medical Center in Neenah in critical condition, while a 2nd passenger was taken by ambulance to Neenah. Two other passengers were taken by ambulance to ThedaCare Waupaca Hospital. Names of those involved have not been released. The crash remains under investigation.