Prime Minister Manmohan Singh's brother Daljeet Singh Kohli has joined the Bharatiya Janata Party yesterday in the presence of its Prime Ministerial candidate Narendra Modi. At Amritsar Modi was campaigning for BJP's candidate Arun Jaitley and welcome Daljeet into the party. We hear that Manmohan's family was shocked to hear this news and Daljeet is step-brother of Manmohan.