allegedly
əˈlɛdʒɪdli/
adverb
used to convey that something is claimed to be the case or have taken place, although there is no proof.

Euan MacDonald is a journalist living and working in Kyiv, Ukraine. He has worked for the Kyiv Post newspaper and Interfax-Ukraine news agency, and now works as editor of the UNIAN news agency's English Web site. He is also a freelance broadcast journalist who has worked for for BBC and RTE radio, and various North American and Australian TV networks.