Voting across 26 constituencies in six districts of Jammu and Kashmir began at 7 am on Wednesday. The second phase will decide the fate of 239 candidates in constituencies including Budgam, Reasi, Rajouri and Poonch. NC Vice-President Omar Abdullah, BJP state chief Ravinder Raina, PDP's Aga Syed Muntazir Mehdi and Apni Party chief Altaf Bukhari are among key candidates.