Five people were arrested on Monday for allegedly kidnapping and killing a nonagenarian, who was stuffed in a refrigerator and taken away from his house in south Delhi's posh Greater Kailash-1 area, police said.

ishan Khosla, a 91-year-old retired government employee, and his domestic help, Kishan, were missing since Sunday morning, they said. Several teams were formed to trace the duo and on Monday, the domestic help and four of his accomplices -- Deepak Yadav, Pradeep Sharma, Sarvesh and Prabhudayal -- were arrested, a senior officer said. During interrogation, the domestic help revealed that he had strangulated his employer and had planned to kidnap the elderly man a month ago, police said, adding that the body of Kishan Khsola was found in a pit in Sangam Vihar. Kishan also said that he was fed up with the taunts and abuses of his employer, sources said.