At a press conference held on April 23, 2013 in Sofia, human rights advocates, public figures, and journalists made public their Call towards the Chief Directorate for Combating Organized Crime, the Ministry of Interior and the Public Prosecutor’s Office to fulfill their duties and find the authors of a death threat addressed towards the investigative journalist Hristo Hristov and his family. Hristo Hristov is the founder and author of the web site www.desebg.com where hе publishes results of his research of the archives of the former State Security Services and the investigations related to the communist past of Bulgaria. Hristov is also an author of a number of books – result of his research in the archives of the secret services of the former communist regime: http://hristo-hristov.com/. If you would like to support the Call, please send an e-mail to diana@aip-bg.org with your name and affiliation/profession.