Police said 34-year-old Beatrice Grajales and 23-year-old Elena Albarran were admitted to Danbury Hospital. Their conditions were not released by police on Tuesday.
All five people involved in the crash were Danbury residents.
Police said Rivera was driving the vehicle involved in the crash.
The pursuit began in the boarder town of Brewster, New York, police said. A Putnam County Sheriff attempted to pull the vehicle over when it was seen swerving. Officials said they believe the driver was intoxicated.
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