A 20-year-old Logan man died about 10 p.m. Sunday in a one-car rollover on I-15, and another woman died Saturday as a result of injuries sustained during an accident July 10.

In Sunday's accident, Steven Perkins, driver of the car, died when the vehicle rolled and threw him into a guardrail, according to UHP.The accident occurred as Perkins was northbound on I-15 between the 21st Street and 24th Street interchanges, UHP said. The vehicle went off the road, striking the guardrail, and then overturned.

A passenger in the car was not thrown out, but suffered minor injuries and was briefly hospitalized for minor injuries, UHP said.

Shari A. Haupt, 19, South Ogden, died Saturday at St. Benedict's Hospital. She was injured during an accident July 10 when the motorcyle upon which she was riding as a passenger collided with a car in Ogden. The driver of the motorcyle died July 11.