NEW DELHI: A 35-year-old man who made 50 prank calls to the Police Control Room has been arrested at Kalyanpuri here. On November 7, the New Friends Colony police received four calls from different mobile phones complaining about illegal sale of liquor and stolen articles. All calls were found to be bogus. During investigation, the police found that caller Ram Gopal had a dispute with a woman living in Kalka Mor. To settle scores with her, Ram Gopal made calls to the PCR and gave out her name. Four mobile phones used by Ram Gopal were found in his house.