Authorities have identified a 56-year-old Plymouth woman who was fatally struck by a car Monday evening.

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St. Paul woman sentenced for manslaughter in man’s death; murder charge dismissed The Hennepin County medical examiner’s office said Mary Singleton was killed shortly before 6 p.m. on County Road 101 at Eighth Avenue North in Plymouth.

According to KARE-TV, Singleton was struck near her home as she walked along County Road 101 with her elderly mother, who suffers from Alzheimer’s disease.

Authorities say a northbound vehicle crossed into the southbound lanes of traffic and then jumped the sidewalk, hitting Singleton from behind. The vehicle hit a sign outside Wayzata Free Church before coming to a stop.

KSTP-TV said the driver, 56-year-old Luann Mosio Johnson, was arrested on suspicion of criminal vehicular homicide.

The collision remains under investigation.