...333, 336-337 & n.7 (806 SE2d 573) (2017) (explaining
that evidence of gang membership may be relevant to show motive
in a gang-related murder case even if the defendant is not charged
under the Georgia Street Gang Terrorism and Prevention Act,
OCGA §§
16-15-1 to
16-15-11).
Appellant also claims, under the second part of the Rule 404 (b)
test, that the probative value of the other acts evidence showing
gang membership was substantially outweighed by the danger of
unfair prejudice to him....