The body of a 40-year-old woman was found Monday from near a railway crossing in Rohini's Samaypur Badli area, police said.
The woman worked as a labourer at a nearby factory, officials said.
They said that they got a call around 8.30 am regarding the body and found it near the railway crossing.
The body was sent for post-mortem at Baba Saheb Ambedkar Hospital and a murder case was registered, officials said.
The deceased is survived by her husband and two children.
Police said they were waiting for the post-mortem report to know the cause of the death.