Delhi Chief Minister Arvind Kejriwal's wife Sunita will read out a message from him at a mega rally organised by the Aam Aadmi Party (AAP) in the national capital today. The Indian National Developmental Inclusive Alliance (INDIA) has allowed 20,000 people to come for the rally, but police expect it to exceed 30,000. AAP-led INDIA bloc leaders including Rahul Gandhi will attend.