Amy Hillyard
Amy Hillyard is missing and at-risk due to medical conditions. (Oakland Police Department)

(NewsNation) — The search for Amy Hillyard continues in Oakland, California, after the mother of two was last seen a week ago.

On Tuesday, the Oakland Police Department announced it was concentrating search efforts around Dimond Park, NewsNation affiliate KRON reports. Hillyard, 52, was last seen at 2 p.m. on March 25, on Radnor Road, south of Lake Merritt. She is considered at-risk due to medical conditions.

According to the department, uncovered video footage shows Hillyard in the Dimond Park area around 4:30 p.m. the day she disappeared.

The Oakland Police Department’s Missing Persons Unit, along with assistance from the Alameda, Contra Costa and Marin County sheriff’s offices, is working with friends and family to locate Hillyard, who co-owns Farley’s coffee shop with her husband, Chris Hillyard.

She is described as white, 5 feet 4 inches tall, weighing 120 pounds, with blond hair and hazel eyes. The department says she was wearing a white T-shirt, blue jeans and white sneakers with a black stripe.

Anyone with information on her whereabouts is asked to call the Oakland Police Department’s Missing Persons Unit at 510-238-3641.