Anti Narcotics Force (ANF) Sindh and Special Investigation Unit (SIU) of Sindh Police on Monday claimed to have recovered over 4000 kilograms of hashish from the hidden cavity of a truck during joint operation. According to official sources, the joint raid on a tip-off was conducted that led to the recovery of the hashish from the hidden cavity of a truck. They said that two persons were taken into custody. Further investigation is underway.