Hyderabad: Ruling Telangana Rashtra Samithi (TRS) candidate was leading by a massive majority in the by-election to the Narayankhed assembly constituency in Telangana's Medak district as counting of votes was under way on Tuesday.

TRS candidate M. Bhupal Reddy was leading by over 38,000 votes at the end of 14th round of counting, Election Commission officials said.