India, June 27 -- Delhi Police on Thursday said they had arrested four people in connection with Monday's robbery in which four masked men, at least two of them posing as security guards, allegedly stormed a businessman's farmhouse in south Delhi's Ghitorni, held him hostage at gunpoint, and robbed him of Rs.30 lakh in cash and a gold chain.

The four arrested men included two drivers of the businessman, Karan Chopra, who is in his late 30s and operated CNG pumps in Gurugram. The drivers were identified as Satender Singh,34, from Kanpur in Uttar Pradesh, and Anil,54, from south Delhi. The other two arrested suspects were identified as Santosh Tripathi, a 40-year-old resident of Madhya Pradesh, and Shammi, who is from Delhi.

"We recovered...