Maharashtra Police on Sunday arrested another accused, identified as 28-year-old Pravin Lonkar, in NCP leader Baba Siddique's murder from Pune. Lonkar is one of the conspirators who, along with his brother Shubham Lonkar, enlisted alleged shooters Dharmaraj Kashyap and Shivkumar Gautam in the plot. Two out of three shooters involved in the killing have been arrested so far.