KATHMANDU: A woman was arrested for her alleged involvement in black marketing of petrol and diesel. A team deployed from the Metropolitan Police Circle, Maharajgunj, arrested Bir Kumari Shrestha (39), a permanent resident of Sindhupalchok district, from her rented room in Mandikhatar, Budhanilakantha-11 on Sunday. Police also seized some petrol and diesel from her room. Further investigation is underway.