A Delhi court Saturday summoned senior Congress leader Jairam Ramesh, The Caravan magazine's editor and its reporter as accused on April 25 in a defamation plea filed by NSA Ajit Doval's son Vivek against the magazine. Additional Chief Metropolitan Magistrate Samar Vishal asked them to appear before the court on April 25. The Caravan had alleged in its article that Vivek Doval, "runs...