A court in Khulna today rejected the bail petition of leftist leader Ruhul Amin in a case filed under the Digital Security Act. Khulna Metropolitan Magistrate Court-4 Judge Atiqus Samad passed the order after Ruhul Amin's lawyer Advocate Begum Akhter Jahan Ruku filed a bail petition on behalf of her client, reports our Khulna correspondent quoting the lawyer.