According to police, Monu (28), a resident of Mangolpuri, was arrested near Udyog Vihar underpass after it received a tip off.
"Monu used to supply Ganja to his contacts in Delhi. On receiving secret information, a trap was laid and he was nabbed. On search, 4.7 Kg of Ganja was recovered from him," said Additional Commissioner of Police (West) V Renganathan.
"During interrogation, accused disclosed that he used to run a tea stall in Mangolpuri area, but in order to earn quick money, he started supplying contraband material," he said.