The Lucknow police have formed two teams to probe the murder of gangster Sanjeev Maheshwari alias Jeeva, 48, even as investigators are focusing on ascertaining the motive of the assailant, Vijay Yadav alias Anand Yadav, 26, in executing the crime. Joint commissioner of police Upendra Kumar Agarwal at a media briefing on the murder of gangster Sanjeev Maheshwari alias Jeeva, …