Three people involved in selling cooking gas cylinders in black market were arrested and 400 cylinders were recovered from their possession, police said Friday.
The three were identified as Dhramveer alias Monu of Gandhi Nagar, and Satish and Manish from Laxmi Garden.
Besides the cylinders, two pick-up vehicles were also recovered from them.
"They all were involved in black marketing of cooking gas cylinders. We are grilling them," said Yashwant Singh of Gurgaon police Crime Branch.