那个社区最近因为几名帮派成员的暴力行为变得不太安全。

The neighborhood became less safe due to violent acts by several ___gangbangers.

他被指控组织非法集会，结果发现是个参与帮派活动的混混。

He was accused of organizing illegal gatherings, but turned out to be a ___gangbanger involved in group activities.