Aam Aadmi Party (AAP) leader Yogendra Yadav on Monday justified Delhi Chief Minister Arvind Kejriwal's 'dharna' outside Union Minister Sushil Kumar Shinde's office demanding action against the erring Delhi Police officers, and said that it was necessary because of the troubles faced by the people in the capital.br br br "It was unusual for a chief minister to sit on 'dharna' on such a small demand, it was necessary because of the troubles faced by the people of Delhi. Delhi public thinks that the police officials are corrupt, inefficient and not answerable to people, especially to women," he told media here today.