A search and rescue operation is underway in the Pirin mountain range for a woman who has been missing since yesterday. The woman was hiking alone and reportedly attempted a challenging route known as Koncheto, leading to Peak Vihren. According to family members, she departed from a mountain shelter around 8:15 AM on Saturday. Authorities have launched a search effort to locate her. The Koncheto ridge is known for its difficulty and exposed terrain, posing significant risks to hikers. Further details regarding the search are currently unavailable. Rescue teams are actively involved in the operation.