SAN CARLOS (KRON)—The San Mateo County Sheriff’s Office is asking for the public’s help in finding a 58-year-old San Carlos woman who is considered at risk.

Sandra Lynn Kruller was last seen on July 4 at the Walgreens in San Carlos around 12:30 p.m.

Kruller’s property manager reported she was missing after he noticed her mail was piling up.

Authorities performed a welfare check on her house, but did not find her there.

Kruller’s family says she might have an unknown mental health issue.

Krueller is described as 5 feet 8 inches tall with brown hair and green eyes. She weighs about 150 pounds.

Anyone with information about where Kruller’s whereabouts is asked to call Detective Jesse Myers at 650- 363-4050 or email him at JrMyers@smcgov.org.

If you want to leave a tip anonymously, you can call the San Mateo County Sheriff’s Anonymous Tip Line at 1-800-547-2700.