According to the indictment, between May 24th and August 30th 1992, Mejakić was the chief of security and commander of Omarska Camp.He and the other indictees have been charged with crimes against humanity, as well as murder, imprisonment and torture of captured civilians.
Potrivit actului de inculpare, între 24 mai şi 30 august 1992, Mejakić a fost şef de securitate şi comandant al lagărului Omarska. El şi ceilalţi inculpaţi au fost acuzaţi de crime împotriva umanităţii, precum şi de crimă, privare de libertate şi torturarea civililor capturaţi.