'Let this be a warning': Teen girl posted Instagram videos threatening her boyfriend with knife before thrusting it into his chest, cops say

A teenage miss successful Pennsylvania is accused of stabbing her fellow to decease aft seemingly firing disconnected warnings connected social media showing her holding the blade.

Dalaysia Terrell-Brown, 17, stands charged with murder, arsenic good arsenic misdemeanor counts of possession of an instrumentality of transgression with intent and usage oregon possession of cause paraphernalia, tribunal records reviewed by Law&Crime show. She had a preliminary arraignment connected Tuesday.

The unfortunate was identified by country CBS affiliate WHP arsenic 18-year-old Tamar Shaw.

On Monday, Terrell-Brown and Shaw were at a home connected the 1400 artifact of Market Street successful Harrisburg, the authorities superior of Pennsylvania. The 2 were successful a relationship.

That night, the Harrisburg Bureau of Police was called to the residence. It was Terrell-Brown connected the phone, and she told dispatchers that a antheral was "losing blood," but she requested an ambulance and not police, determination NBC affiliate WGAL reported.

Officers are said to person arrived conscionable earlier 11 p.m. to find Shaw sitting down portion the suspect held a bloody achromatic towel to his chest. He was brought to a section hospital, wherever helium died.

When investigators spoke with Terrell-Brown, she reportedly told them that she and Shaw were successful furniture erstwhile helium asked for a room weapon to chopped papers to rotation marijuana. According to authorities, she suggested that the weapon whitethorn person been wrapped successful blankets connected the bed.

The suspect continued with her relationship of events, saying she was sitting connected apical of Shaw erstwhile "she went to determination the blankets," and helium "yelled retired successful pain," tribunal documents state. When helium went to spot what happened and removed his shirt, "blood began spurting retired of the wound."

Terrell-Brown allegedly conceded that she and her fellow had argued earlier that time but that determination was nary specified feud astatine the clip of the incident.

When a Crime Stoppers extremity came in, investigators had a full caller constituent to the case.

Terrell-Brown had allegedly posted videos the nighttime earlier the incidental showing her holding a weapon and thrusting it successful the absorption of different person, ostensibly Shaw. The caption connected the video reads successful part, "cut that wrist up," with laughing emojis.

Another video obtained by WHP contains the caption "let this beryllium a warning" with a treble exclamation constituent emoji.

An autopsy was conducted aft Shaw died and ruled his decease a homicide, uncovering that "The stab coiled entered the thorax cavity and this would necessitate important force," per WGAL.

Terrell-Brown was arrested and booked into jailhouse without bail. She is expected to instrumentality to tribunal connected April 20 for a preliminary hearing.