The security forces are conducting operations in Westmoreland in search of gunmen linked to murders and shootings on Dalling Street in the parish.
A 27-year-old man was shot in the community on Thursday morning while on his way to work.
He has been hospitalised in serious condition after receiving a bullet wound to the neck.
Another man was fatally shot on Dalling Street on Wednesday.
The cops also seized an illegal gun in the area during an operation on Thursday.
Two other people were killed in the parish on Thursday.
Kenroy Parkinson, 59, was shot at his home in Retirement, Little London, Westmoreland.
It's reported that Mr. Parkinson was sleeping when thugs entered and killed him in front of his son.
Another man, Shomari Lindon, was fatally shot in Burnt Savanna, Frome.