Delhi Police arrested a Nigerian drug trafficker, evading arrest since 2021, near Tilak Nagar metro station on Saturday. He had been declared a 'proclaimed offender' under the NDPS (Narcotic Drugs and Psychotropic Substances) Act for selling drugs in Chandigarh, Himachal Pradesh and Delhi. He reportedly arrived in India in 2015 on a tourist visa and used to sell clothes initially.