HARPSWELL — The Cumberland County Sheriff’s Department is investigating a home invasion on Basins Point Road on Friday night.

A man wearing a ski mask broke into a home shortly after 9 p.m., assaulted a 77-year-old woman and stole prescription medicine.

The woman, who was knocked to the floor and suffered a minor knife wound, was taken to Parkview Hospital in Brunswick for treatment.

The sheriff’s department and Brunswick police searched for the suspect using a K-9 unit.

Anyone with information is asked to call 893-2810.