Taking moral responsibility after the massive defeat in the recently concluded Lok Sabha elections, Senior party leaders Yogendra Yadav and Naveen Jaihind are said to have sent their resignations to the Aam Aadmi Party.Yadav has sent his resignation as the Haryana in-charge of the party. He is also said to have resigned as the member of the political affairs committee.According to sources, in a letter to Arvind Kejriwal, Yogendra Yadav and Naveen Jaibhind, who was AAP's candidate from Hisar, have taken moral responsiblity for the party's defeat in Haryana. However, the will to continue to be a part of the party and work as its members.