Two Shiv Sena leaders – Sanjay Kotkar (35) and Vasant Anand Thube (40) – were allegedly – shot dead in Maharastra's Ahmednagar on Saturday, hours after the result of a civic bypoll in the area was announced. The police on Sunday arrested Nationalist Congress Party (NCP) MLA Sangram Jagtap, a suspected shooter, and two more persons in connection with the killings.