The exercise took place in the Penal district between the hours of 3:00am to 8:00am on Wednesday.
A total of 26 grams of marijuana and 24 grams of cocaine with an estimated street value of $ 1,230.00 dollars were recovered.
The suspects are expected in court today.
Four men from the Malabar and Tunapuna areas were detained by police in connection with robbery and murder enquirers.
The men whose ages range from17 to 28 years old were arrested following an Anti-Crime exercise was carried out in the Arima district.