An Internet troll has been terrorizing Taylor Swift and her famous squad, with TMZ reporting that police are hunting for the as-yet-unknown Twitter stalker after the person made death threats to Swift, Gigi Hadid and Cara Delevingne.

According to TMZ, the anonymous troll wrote a threatening tweet to Swift, saying, “I will kill some of you,”; and issued a tweet to Hadid saying: “people gon die they’re gon die die die die!”; The same person also write to Delevingne, saying: “I will kill your friends and I am excited about it.”;

Related: Gigi Hadid Stalker Arrested After Breaking Into Her Apartment

The stalker also targeted Chrissy Teigen, writing: “gonna give it one shot, but I probably gonna end up murdering your friends.”;

As TMZ reports, law enforcement sources became aware of the threats from director Kyle Newman, whose wife, Jaime King, received similar threats from the same person.

Related: Man Detained By Police Outside Taylor Swift’s Bel-Air Home

Police obtained a search warrant to dig through Twitter’s records in order to find information leading to the perpetrator, adds TMZ, but have not yet found what they need to close in.