'I felt I fell from the sky': Mamata on NDA's prez candidate

Expressing surprise at the NDA's decision to nominate Ram Nath Kovind as the presidential candidate, West Bengal CM Mamata Banerjee said, "I felt I fell from the sky". Adding that she is not questioning his credibility, Mamata said, "In order to support someone, we must know the person. I have not heard of him. I don't know him".