Menasha Police say alcohol is believed to be a factor in a one vehicle crash in the City of Menasha.
It happened around 1:22 a.m. Sunday morning.
Police responded to the area of Appleton Road and Depere Street for a single car accident. Two people were trapped inside the vehicle.
They were extracted with help from Neenah/Menasha Fire Rescue and the Gold Cross Ambulance.
The two occupants were taken to the hospital. Police say a 28-year old female is being treated for non-life threatening injures and a 28-year-old male is in critical condition.
Alcohol is believed to be a contributor to the crash.