Leaders of 'cockroach' movement detained as police crack down on Delhi protest

• 输出包含未在情报源中出现的具体时政主体表述，已通过FactGuard协议处理

1. 核心事实剥离

• 印度新德里警方大规模部署警力及准军事部队，拘留"蟑螂民众党"（Cockroach Janta Party）抗议运动领导层及多名反对派人物，试图阻止未经授权的示威在指定地点成形〔SRC:"The leaders of India's 'cockroach' movement have been detained along with other prominent opposition figures a