Sources said a lawyer was also questioned in connection with the case.br br Police sources said a contract of between Rs three to six crore was paid to kill Bhardwaj and Pratimanand had allegedly received Rs two crore.br br Four persons - two alleged shooters Purushottam Rana and Sunil Mann, Amit who drove the car in which the shooters fled and the owner of the car Rakesh - were arrested earlier in connection with the case.br br Police also recovered two country-made pistols from a canal in Rohtak which were allegedly used to murder Bhardwaj.