NEW DELHI, Aug. 31 -- Delhi Police has arrested two Nigerian nationals from Uttam Nagar with 248 grams of cocaine, officials said on Sunday.

The accused, Chukwu Andrew (48) and Kone Pius Daniel (43) from Lagos, Nigeria's largest city, have also been accused of overstaying in the country, they said.

Ploce have seized fake passports and visas from the duo, who allegedly targeted students and well-to-do residents in Dwarka and Uttam Nagar.

Acting on a tip-off, police raided a place at Om Vihar in Uttam Nagar on August 24 and arrested Andrew with 135 grams of cocaine, a senior police officer said.

"During interrogation, Andrew disclosed that he came to India in 2009 and stayed back even after his visa expired. He was introduced to narcotics...