Centre reveals 10,000 deaths in Ulfa-related incidents; peace accord signed; Amit Shah discloses figure; Assam CM provides details; 700 security forces killed; 4,500 innocent civilians killed; Ulfa cadres killed by security forces; 2,000 abductions; Ulfa cadres killed in China, Bangladesh, Myanmar; tea estate planter Surendra Paul's killing led to ban; President's Rule imposed; Operation Bajrang launched; abduction of 14 people prompts Operation Rhino; bloodiest incident: 13 schoolchildren killed in IED blast; pro-talks faction apologizes for killings; political killing of former minister Nagen Sharma; assassination attempt on CM Mahanta's life in Guwahati convoy