Who's the real killer?

: A Friday night a group of friends was a having a party on Eva's house. Alex: God Eva, your house is soo amazing. Dianne: Yeah I admit your house is cool but I bet Jane's house are the best HAHA Ian: LMAO (Laugh my ass out) Eva: yeah HAHAHA! Jane: Y'all guys I have something to announce so be quiet. Felix: okay? Ian: so what is it? Jane: on sunday my parents are not gonna be home so we're gonna have some party on my House on Sunday!!!! Alex: Party!Party!Party! Hailey: I brought some drink's!! Jane: oh thanks Hailey. Dianne: let the Party begin!!!!!! All: Party! : They all drink and fall asleep. : The next day Eva: jeez my head hurts! Hailey: why does my body hurt?! Felix: hey where's Jane? Eva: I dunno Ian: AAHHHHH!!!! Dianne: what's that?! Alex: it's Ian All: Ian!!!? : Ian was found in a room. Hailey: OH MY GOD!!!! Eva: Ian what happened??! Dianne: I think- (*vomit) Alex: Ian answer the Question?!?!! Ian: I-i smell something when I was in the comfort room something that smell soo weird then I saw a red thing from the floor and I suddenly realized it was a blood! Then I follow all the blood stain and I found a lot of blood in this room. Hailey: is t-this a blood of a human?!?! Felix: guys y-you all.... Alex: what Felix?! : Felix pointed on the cabinet that were slightly open and full of blood. Everyone was so nervous and scared. Hailey: Alex open that cabine- Alex: why me? It should be Eva cuz she own this house!! Eva: okay I'll open it!! Dianne: I swear if this thing is all a prank it's not funny! : Jane's dead body was found in the cabinet. Her body was full of scar's, wound's and bruises. Ian: call the police!!! : Everyone panicked.