Other sources quoting discrepancies in the census figures state that up to 140,000 people were unaccounted for during this period alone. In 2012, the Secretary-General's Internal Review Panel on United Nations Action in Sri Lanka stated, 'The Panel of Experts stated that " number of credible sources have estimated that there could have been as many as 40,000 civilian deaths" while some Government sources state the number was well below 10,000. Other sources have referred to credible information indicating that over 70,000 people are unaccounted for.'