Sudhir Chaudhary and Samir Ahluwalia, the editors of Zee News and Zee Business respectively, were arrested here on charges of extortion on Tuesday. “Both Chaudhary and Ahluwalia were called for interrogation to the Inter-State Cell of the Crime Branch in Chanakyapuri. Following their interrogation, which lasted for several hours, they were arrested,” said a senior police official, adding that there was substantial evidence against the two.