Police said Pawan Paswan, a resident of Badarpur in south Delhi, has said in his complaint that his son Vishal has been taken away by his neighbor Sangeeta and her husband.
In the complaint, he said his wife had gone out with Sangeeta to the market on Wednesday along with the baby.
In the market, Paswan claimed, his wife asked Sangeeta to take the baby home and that she will follow her but that never happened.
"After purchasing vegetables, when my wife reached my home, neither Sangeeta nor her husband was there," he said.