A Delhi court dealing with cases of MPs and MLAs on Wednesday summoned Aam Aadmi Party (AAP) leaders Satyendar Jain, Atishi, Raghav Chadha, Sourabh Bharadwaj and Durgesh Pathak after finding a prime facie case of defamation against them [Chhail Bihari Goswami v. Satyendra Jain & Ors].