The Chattogram Central Jail authority seized 100 Yaba pills from a prisoner on Thursday.
The prisoner has been identified as Rezaul Karim, son of late Jane Alam of Hali Shohor area of the city.Kamal Hossain, the senior superintendent of the jail, said the prisoner was in court to appear in his regular cases Thursday.
Later, after he returned from the court at 8.30 pm, the authority recovered 100 yaba pills attached to his penis.
In primary interrogation, Rezaul confessed to his crime. But he did not provide any information about who gave him the pills.
''We will look into the incident'' added Kamal Hossain.