Zharod Sykes, 24, Keith Johnson 21, Dannel Larkins, 20, Keith Fields, 18, all face charges in connection with the January shooting death of 7-year-old Breon Allen Jr. in Jacksonville, Fla.

"This is just the first round of arrests we will make in bringing Breon’s family the justice they deserve," the sheriff's office said.

Investigators said the four suspects in Breon Allen's murder were involved with the criminal gang 6 Block. This is the same gang that Jacksonville rapper Julio Foolio was involved with before his murder.

Four Florida gang bangers have been charged with murdering a 7-year-old boy in a failed drive-by hit on a rival gang member he was walking with. Keith Fields, 18, Dannel Larkins, 20, Zharod Sykes, 24,

Breon Allen, 7, was the casualty of a gang war between ATK and 6 Block targeting his cousin. Investigators link target to a rap song dissing 6 Block.

Keith Fields, 18, Dannel Larkins, 20, Keith Johnson, 21, and 24-year-old Zharod Sykes are facing various murder charges over the death of Breon Allen Jr. in January