Subramanian Swamy, Janata Party President and 2G scam crusader yesterday levelled allegations against Home Minister P. Chidambaram and his son Karti on investments in Aircel –Maxis deal.

Swamy alleged that Home Minister used his office as Finance Minister in 2006to help his son.

Based on the allegations, Chennai based company, M/S Advantage Strategic Consulting Pvt Ltd has submitted their notice to the lawyers says R. Balachandran, Chartered Accountant of the company.(msn)