National Investigation Agency (NIA) yesterday i.e. Thursday raided and searched the residential and business premises of eight suspects in Chennai and recovered huge amount of cash, gold bars, mobile phones, memory cards, drugs And seized documents as well as other incriminating material. In this case, the NIA has said that the investigation of the case has revealed that the proceeds of the drug and arms trade in Sri Lanka were received in India through hawala agents, including one Shahid Ali from Chennai. ,