Pol Col Nakhon Thongphanit, commander of the Bang Na police station, said the seven new arrest warrants would raise the number of arrest warrants to 64.
So far, police have arrested 47 suspects in the case and seized three vehicles used in for transporting arms and other motorcyclists to join the brawl.
On June 15, taxi motorcyclists from two stands headed by Thanong Kerdkaew and Pramook Wichiandilokkul engaged in a brawl during which they also fired at each other.
Nakhon said the seven new suspects are made up of five motorcyclists from Pramook’s stand and two from Thanong’s.