MUMBAI: Former ICICI Bank CEO and MD Chanda Kochhar and her husband Deepak Kochhar on Tuesday approached the Bombay High Court, calling their arrest by the Central Bureau of Investigation in a loan fraud case illegal. The CBI had named the Kochhars and Venugopal Dhoot, chairman of the Videocon Group, along with Nupower Renewables managed by Deepak Kochhar, Supreme Energy …