The Aam Aadmi Party's (AAP) Ghaziabad unit Saturday lodged a complaint with the police here against a person who allegedly wrote derogatory remarks against party convenor Arvind Kejriwal's daughter on a social networking site.In its complaint with the Sihani Gate Police Station, AAP district unit leader Chetan Tyagi said B.K. Jagotia posted a derogatory remarks against Kejriwal's daughter and party leader Alka Lamba on Facebook."We have requested police to register the complaint under the Information Technology Act and the Indian Penal Code," said Tyagi.