Chennai police seek Prakash Kanniah’s passport revocation amid POCSO cases involving Gem Granites’ Veeramani, with SIT arrests and an Identification Parade at Puzhal prison. Chennai: Greater Chennai Police (GCP) have sought cancellation of the passport of businessman N Prakash Kannaiah, who had reportedly helped Gem Granites chairperson R Veeramani conceal sexual. The Greater Chennai Police (GCP) have issued a Look Out Circular (LOC) against Archana Veeramani, daughter of Gem Granites owner R.