Islamabad [Pakistan], April 8 (ANI): Nontoxic arsenic powder was found in the “suspicious and threatening letters” received by judges of the Supreme of Pakistan and different high courts, according to an investigation report, ARY News said. The investigation report on suspicious and threatening letters has been sent to the Ministry of Interior. Notably, at least 10 judges of the Supreme Court including Chief Justice of Pakistan (CJP) Qazi Faez Isa, eight judges of the Islamabad High Court (IHC) and five of the Lahore High Court (LHC) received the suspicious letters. Chief Justice Aamer Farooq …