Aam Aadmi Party (AAP) leader and Delhi Chief Minister Atishi on Sunday resigned from the top post after meeting LG VK Saxena at the Rajk Niwas. She resigned a day after AAP suffered a major poll setback in Delhi. Atishi had retained the Kalkaji seat, defeating Bharatiya Janata Party's (BJP) Ramesh Bidhuri by a margin of 3,521 votes.