Why D Company wants to kill Chhota Rajan?

Underworld Don Dawood Ibrahim's key associate Chhota Shakeel explains why D Company wants to eliminate Chhota Rajan who was a key member of it in the 90s. Here is the story of the 22-Year-Old rivalry..
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Chhota Shakeel revealed Rajan has killed six of the accused in 1993 Mumbai blasts between the period 1998-2001 while they were released on bail. He alleges Rajan hired shooters and got help from law enforcement officials to gunned down these 6 innocent people. He feels its because of these murders Chhota Rajan attained the name of 'a patriotic Hindu don'.

Finally, Shakeel pledges to kill Rajan as he was already sentenced to death in D Company's court. He believes these killings of 1993 blasts accused were the reason why CBI hadn't handed over Chhota Rajan to Mumbai police after his deportation to India from Bali.