WEST MEMPHIS, Ark. — UPDATE -  According to the West Memphis Police Department, Mary Gibbs and Carol Son have been located. They are safe and with family.

The West Memphis Police Department has activated a Silver Alert in search for missing 76-year-old Mary Gibbs.

Gibbs was last known to be at 653 Highway 77 near Hope House Ministries in West Memphis.

She was last seen wearing brown plaid jacket and blue jeans. She is described as 5 feet and 8 inches tall and weighs 205 pounds. She has white hair at medium length with blue eyes.

Gibbs  may be traveling in a Black Ford Edge with an Arkansas license plate: 943WRI. Police believe Gibbs is traveling with 78-year-old Son. Police have activated a Silver Alert for Son as well.

RELATED: Silver Alert activated for missing 78-year-old woman

If anyone has information on Gibbs' whereabouts, you should contact the West Memphis Police Department at (870) 735-1210.

RELATED: Wynne police searching for missing 42-year-old woman they believe to be in danger