Parts of a woman's body were found scattered in a field in outer Delhi's Alipur area, police said on Tuesday.
Police said some parts of the body were stuffed in a sack while some other, including the severed head, were lying scattered in the isolated plot.
A passerby had informed the police about a sack lying in the plot on Monday.
Police said there were injury marks on some body parts, likely scratched and torn by dogs.
The remains have been sent for an autopsy. Police is probing the matter.
The deceased has been identified as Amit, a resident of Sangam Vihar, Vijay Kumar, Deputy Commissioner of Police (South), said.
Pravasi Bharatiya Diwas: "People of Indian origin are in leadership roles in countries such as Mauritius, Portugal and Ireland," Prime Minister Narendra Modi said.
He said he has left drinking from January 1 and that he hopes to shun liquor for the rest of his life.
An unidentified man was mauled to death by lions in the lion safari at Mahendra Chaudhary Zoological Park, also known as Chhatbir zoo, in Zirakpur on Sunday afternoon.
According to the sources, the person did not identify himself but said he was calling from Vikaspuri, a locality in west Delhi.
Aam Aadmi Party (AAP) supremo Arvind Kejriwal on Sunday hit out at those who recently left the party, calling them "opportunists" who were greedy for posts and tickets.