Mumbai police have identified a main conspirator in the murder of Baba Siddique, with some reports naming Anmol Bishnoi, brother of Lawrence Bishnoi, as the key figure. However, there are also reports of another individual, Zeeshan Akhtar, being held in Canada in connection with the murder, who is allegedly linked to the Bishnoi gang. The investigation appears to be ongoing, with multiple individuals and connections being explored.