Organisers had not taken Police permission; Runners squat on road, pitch tents and set up temporary toilets causing inconvenience to public, farmers Srirangapatna:  Nearly a thousand marathoners from a Bengaluru-based NGO blocked the roads surrounding Srirangapatna with hundreds of four-wheelers, SUVs and Tempo Travellers this morning causing severe inconvenience to regular commuters, farmers and school…