Two men were fatally shot and more than 50 people detained during a major police operation in McIntyre Villa, East Kingston on Thursday.
The men were killed during a reported confrontation with the police.
The Independent Commission of Investigations (INDECOM) is conducting a probe.
Five men suspected to be involved in gang activities were also detained.
The cops carried out more operations in the areaon Friday in search of wanted men and illegal guns.
Over the last several weeks, rival gangs have been trading bullets in the area.
Several people have been killed in the violence.