What happened that night?

Ivan held his head trying to remember that night. He had vaguely thought Janelle had been sitting by his side that night but when he asked her about it the following day,she said she wasn’t there. What he did know about that incident was that he had drugged himself because he didn’t know how to handle his grief,he had done that at TH Club. The following evening,he had gotten sober and Tristan had told him that when he came to the Club he had met Gianna there who was badly beaten. Tristan had investigated the issue and what he found out was that Liam’s mother had been behind it.Because she was upset that Gianna had fallen pregnant for her son.Tristan had saved Gianna that night and had made sure she got properly treated. Ivan was still grieving,he wasn’t thinking straight and he didn’t see the need to question anyone further about it.He had only sent the man who had beaten up Gianna to jail. Now that she blamed him for it,could it be that something more happened in his dazed state that