Kolkata, Mar 18 (ANI): West Bengal BJP vice president Arjun Singh accused West Bengal Police of taking side and running on guidelines by CM Mamata Banerjee after a bomb was allegedly hurled outside his residence. The police had filed an FIR against Singh in the matter. “The bomb was hurled outside my house. The most important thing is when the incident happened, I wasn’t at my home. Again around 10:30 pm yesterday, the bomb hurled there in presence of media and police. The inspector has filed suo motu FIR against me after all this that happened. Now, one can easily understand that police is too biased and is running on guidelines by CM Mamata Banerjee,” said Arjun Singh.