RANKS of the Guyana Police Force Tuesday evening arrested a 32-year- old male robbery suspect with an unlicensed pistol and 11 matching rounds, at his home in East Ruimveldt.Investigators visited the suspect’s home about 1845hrs, after information was received that he was one of several suspects fingered in an armed robbery which occurred in Eccles, East Bank Demerara on October 2, 2016.