Delhi Police on Wednesday arrested one Suhail Hindustani in connection with the cash for vote scam. This is the second arrest in the case. A Police spokesman told our Correspondent that Hindustani was arrested under the Prevention of Corruption Act following his seven-hour questioning by the Delhi Police Crime Branch. Meanwhile, Delhi Police plans to seek the views of the Home Ministry on questioning Parliament Member, Amar Singh in the case. On the other hand, Rajya Sabha Secretary General, V.K. Agnihotri said that no permission for questioning Amar Singh has been sought from the Chairman of Rajya Sabha.