Law enforcement has roped three persons in their investigations, including a "friend" of the "Both Ways" singer, a hotel housekeeper staff, and an alleged drug dealer identified as Brian Nahuel Paiz, who delivered drugs to him twice on October 14.

Liam Payne's girlfriend Kate Cassidy is said to have given the singer an ultimatum in their relationship, days before he tragically passed away in Argentina last month

Liam Payne’s girlfriend has revealed she gave the One Direction star an ultimatum days before his tragic death. Payne jumped to his death on October 16 from a hotel balcony in Argentina where he had been holidaying with his partner Kate Cassidy.

Liam Payne’s grieving girlfriend Kate Cassidy is giving more details about her decision to leave Argentina in the days before the singer plunged to his death — and she’s telling friends that she gave him an ultimatum to stop using drugs. “His drug use was causing a lot of drama,” said the friend, who speaks to the 25-year-old influencer regularly.

Braian Nahuel Paiz, one of the three suspects being investigated for their involvement in Liam Payne's death, broke his silence in a recent TV interview

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Liam Payne's girlfriend, Kate Cassidy, is still 'in shock and disbelief' following his unexpected death at 31 years old. A source tells ET that she’s trying her best to process the loss, leaning on loved ones,