In what appears to be a major breakthrough in the long-running power struggle within the Pattali Makkal Katchi (PMK), party leader Dr Anbumani Ramadoss on Wednesday met his father and PMK founder Dr S Ramadoss, signalling a possible end to the bitter public feud that had divided the party for nearly two years. The meeting took place at Dr S Ramadoss' residence in Thailapuram in Tamil Nadu's Villupuram district. Anbumani was accompanied by his wi…