Avani Gregg as been found dead

Yesterday evening 911 dispatch got a call from a women saying she heard screaming from the room next to her.So we sent police to check and we found Avani Gregg dead with 19 stab wounds all over her body . Date of death 8/14/2020 time of death :unknown. Police investigators are trying to figure who could have killed the 17 year old Avani Gregg .