A Cascade woman was robbed at her home by gunpoint early Friday morning. And the Dubuque County Sheriff’s Office is asking for the public’s help in finding the suspect. Our coverage partner KCRG reports that the robbery happened when a woman walked into the detached garage of her home in the 300 block of Polk Street around 5:30 am. The woman was not harmed. She said the suspect was wearing a ski mask and was armed with a handgun. Anyone with information about this robbery should contact the Dubuque County Sheriff’s Office.