Gurugram, Oct 6 (UNI) Gurugram Police have arrested a 24-year-old woman for allegedly blackmailing a man and extorting around Rs 90 lakh from him by threatening to implicate him in a false rape case, officials said. Police said Rs 50,000 in cash was recovered from her possession, while around Rs 95 lakh in her bank account has been frozen as part of the investigation.