I GOT YOU. >> LET ME SEE YOUR ASS. >> BACK UP. >> BACK UP. >> WHAT'S going on? >> Who called? >> Who called? >> What? >> Being told that the girlfriend's in the garage. That's where she >> Where's the garage? >> Apparently killed the other 41. >> You heard that right. Police were called to this address after someone reported that a woman had been stabbed to death. >> Who's in this garage? >> Okay. Who's in this garage? >> My cats and my my son. >> The caller [music] told police the alleged attack took place here in the home's detached garage where the homeowner tells police her daughter lives with a significant other. >> Someone just called someone just got step over here. Step over here. Someone just got stabbed inside that garage. >> Do you have a window back there? They say it's POSSIBLY IN HERE. >> IN MY HOUSE. >> In my house. >> Is that here? >> In the garage. >> Can I open my >> Is it unlocked? >> I don't know. >> No, we'll we'll get we'll get it. We don't want you to get hurt if something's actually happening. Yep, we got him. >> We got it. >> Once inside, officers find who they would later identify as 21-year-old Grace [music] Jennings, dead and nearly decapitated, lying near a bloody sword. >> Hey, stay off the radio right now. Yeah, we got one down. What? >> Go back inside. Go back inside. I'm not going to tell you again. Go back inside. >> Detain him. Detain him. >> What are you talking about? What? >> It looks clear, but there's >> Where is he? >> He's right here by the door. >> He's There's way too much trash. Unless we can open that back door. That garage. Can we open the garage from that side? >> No. >> The boyfriend invited her last night without him telling me. >> I got really pissed off, of course. But what what would she would why would she be here if he invited her last night? >> She came over today. >> She was here last night and I left >> building. That's why you were in the house, Mr. May. >> Yeah. >> So, I was angry. She stayed the night. >> Yeah. >> In my house. >> Yeah. And I'm pissed about it. >> Grace is not allowed here. She knows that. >> If they're tall and skinny, then it's going to be Grace. If they're tall and bigger, then I mean, Isaac's a big guy. He's hard to miss. He's 6'2. Who's Isaac's girlfriend? >> She is. >> You're Isaac's girlfriend. >> Yes. >> Okay. >> Police identify one of the suspects seen here as 20-year-old Kiara McCully, [music] who police said shares the residence with her mother and ex- fiance, 25-year-old Isaac Abu Daka. [music] >> What are you, Ta? >> Well, I'm kind of mother-in-law to be. >> This is your daughter? >> Yes, this is my daughter. >> Step out with me real quick. What's your name? >> Kiara. >> Kiara, do you have shoes on? Go outside of the >> I don't know where my shoes are. >> This is his girlfriend. >> Oh, can I get some shoes on or something? >> Not right now. Do you guys be detained at this point? Okay. >> Hi. >> Did you guys have a fire? Is there anybody else? Can she sit down so I can put her shoes on her feet? >> What' you do? >> And Isca went for a walk. >> Yeah. >> Shower. Go on a walk. >> Hey, >> so she went back in there. So you want to fill this up as well? >> Okay. >> She was in the shower. Okay. So nobody's going back in the house and nobody's going back in there. Okay. I was kind of like, "Oh, this is sounds like a prank call." >> Yeah, that's what I thought initially. >> That caught me really off guard when I opened that door. >> Well, I see her and it's like >> I thought it was her ear. You see that? >> Huh? >> She got her ears chopped off. >> No, I didn't see that. >> Her ear chopped off. spend my whole morning cleaning. >> Yeah, >> I have cats. I have to They didn't They >> Unfortunately, Mom, this is an active investigation. Okay. So, nobody somehow. >> No, this is a crime scene at this point. >> How's my house crazy? >> There's a deceased person in your garage. That's why it's a crime scene. >> There's a body in it. >> Stand up for me. Then walk this way. >> Kiara is escorted to a patrol car. >> Put it down for now. Just put it down. You're not in control, bro. Got to make sure you don't have any weapons. Okay. Here. Put your hands up right here. Right here. Here. For now, bro. Just because we're It looks like your girlfriend or whoever's in there is uh really injured. So, for now, we're going to put you under detention. Okay. So, we can figure this out. You're not under arrest. >> So, can you tell me how did this call transpire? How did you How did you call us? >> I I was I walked into the the garage. I walked into the garage and when I walked in the garage, she goes, "Oh, I just did it." >> And who who was this? >> Kiara McCulli. >> She told you that? >> Very calmly and everything. Blood on her hands. Isaac wastes no time pointing the blame towards Kiara, but once seated in a patrol car, officers look for more details. >> So, what happened, man? >> I was I was in the house and I walked into the garage and she goes, "Hey, okay, I did it." >> That's what Kiara told you. >> Yes. I looked at the ground and there was somebody there and I didn't touch him or anything. I looked at them and I was like, "This is too traumatic for me. I'm not I'm not okay right now because I'm freaking out." It's understandable, man. I understand. >> With both suspects in route to the police station, an unexpected visitor arrives on scene. If I have a female approach me back here. >> Hi. >> I'm here to pick up my daughter. >> Who are you? >> I'm her mother. >> Here we have a mother saying she can pick up her daughter. >> No, her name is Grace Jennings. >> Oh, Grace Jennings. >> 10 4. Sergeant, if you can actually come back here real quick. >> Is it Is she okay? >> We'll let you go. What do you mean let me know? Is she okay? >> We're going to let you know, ma'am. >> Is she okay? >> What? >> Grace, is she breathing? Libby, is she okay? >> I'm not sure, ma'am. I don't have information. >> What happened? What happened? >> We're trying to gather all the information. So, like the source said, if you could go back with us to the police department and then we can give you a little bit more information from there. >> Who's Gray? Do you have an idea of Gray or do you have a photo of Gray or anything? >> Grace. >> Of Grace. >> Grace, I'm sorry. That's her. Okay. Um, so yeah. Um, I don't have the whole details of this, but there's a detective at the police department. Uh, they can give you probably more information that I have. Um, can you go over there? Do you need Are you okay? >> I was coming here to pick her up to get her things and get her out of here. >> Back at the police station, officers break the tragic news to Grace's mother. >> Who called you? >> No, I was coming to pick her up. No one called me. She was supposed to be leaving with me right then. Right now. >> Okay. So, >> SHE'S DECEASED. >> ARE YOU SERIOUS? OH MY GOD. NO. NO. >> Oh god. What happened? >> We're still trying to figure it out. >> That girl shot her. >> Okay. No, she's not shot. >> How did she get deceased? >> So, we'll explain to you everything, but Junior, I'm sure it's it's a lot for you. Okay. >> No. No.