A joint search operation of Haryana police and district Administration on Friday was launched to trace two girls Parul and Divya who were allegedly kidnapped from Railway station of Rewari. A spokesman of the district administration said that Police has urged the people to maintain peace and harmony. The teams constituted to trace the girls have been visiting different places. A reward of Rs five lakh in cash would also be given to the person who would give information about the girls, he added.