It is stated that the differences arose over his radical thinking, which his father did not support.
On his return to India, he started working closely with the IM. He raised Rs 14 lakh through donations and invested the same in a construction project. This, the Intelligence Bureau says, was a front to keep the terror funds coming in.
He masterminded several other blasts across the country, including the 2011 Delhi high court blast, the 2010 German Bakery blast in Pune and the 2011 13/7 triple blasts in Mumbai.
