Three people including a Nigerian national were arrested today from west Delhi's Uttam Nagar and over five kilogram high-grade heroin was seized from them, the police said.
A total of 5.250 kg of high-grade heroin worth Rs 21 crore in the international market has been recovered from the trio, they said.
The three smuggled heroin to Haryana, Punjab and Delhi-NCR from Afghanistan, the police said.
A case has been registered by the police.