Maharashtra Chief Minister Uddhav Thackeray on Sunday inspected the progress of the construction works of Mumbai Metro lines 7 and 2A. The visit came at the heels of a war of words between the Shiv Sena-led Maha Vikas Aghadi government in the state and the Opposition BJP. <br /> <br />Meanwhile, cold wave conditions persisted across north India on Sunday, with most places in Jammu and Kashmir and Himachal Pradesh experiencing sub-zero temperatures and Delhi recording the season's lowest temperature so far. <br /> <br />Watch the report for more.