Sumit Ganguly on Delhi chief minister’s arrest

Dozens have been detained in India for protesting the arrest of Delhi’s chief minister and a prominent opponent of India's prime minister. Arvind Kejriwal of the Aam Aadmi Party is now the subject of a graft probe, in what critics call a crackdown ahead of national polls. CNA spoke to Sumit Ganguly, Distinguished Professor of Political Science from Indiana University Bloomington.