He has been identified as 26 year old Leon Clarke.
Police said at approximately 6:00pm at Calvary Hill, Arima, Clarke and a friend were working on a plot of land; when Clarke left to go to his car.
Several loud explosions were heard and when his friend investigated he found Clarke with number bullet wounds.
No motive was given for the shouting, but police said he was known to them.
Reports state Clarke had turned around his life by getting involved in Agriculture.