Police have identified the victims as Aaron George, 35, Venezuelan national Guimar Jose Rausseo Marcano, aka Maria, and Darnel Mitchell, 35, of Sado Road, South Manzanilla Road, Manzanilla.
Police said George had three addresses, the first in Balmain Couva where he lived with his wife, another in Fyzabad and the third at Hope Road, Princes Town which he shared with Marcano.
Police said around 6:30 am, gardener Krishendath Rooplal was on his way to tend to his crops when he saw the first body.
Acting Deputy Commissioner of Police Jacob who is in charge of intelligence and investigations said the police will work assiduously to solve the quadruple murders.
Jacob urged anyone with information on the murders to come forward and assist the police.