KATHMANDU, Jan 8: A dispute has resurfaced between two media owners - Kailsh Sirohiya of Kantipur Media Group and Ajeyaraj Parajuli Sumagri of Thaha Sanchar - with the latter registering a defamation case against the former at the Kathmandu District Court on Sunday. Sumargi has sought Rs 250 million in compensation from Sirohiya for 'defaming' him through Kantipur Publication.