 Alania says that he and his accompanying colleagues overheard Girgvliani verbally insult Donadze, irritating Alania and triggered a dispute between himself and the victim.Bukhaidze strongly denied this and claimed that no dispute had taken place after he and his friend left the café.Despite Bukhaidze's failure to identify Oleg Melnikov, a statement made by Girgvliani's girlfriend, Tamar Maisuradze, hinted at Melnikov's possible involvement.