Drone patrol to protect tourists safety in E China's Zhejiang

Officers from Zhujiajian Police Station of Putuo Mountain Branch of Zhoushan Public Security Bureau use a police drone to conduct aerial patrol in the coastal scenic spot to protect the safety of tourists at Zhujiajian Nansha Scenic Spot in Zhoushan City, east China's Zhejiang Province, May 14, 2023. (Zou Xunyong/Guangming Picture)

Officers from Zhujiajian Police Station of Putuo Mountain Branch of Zhoushan Public Security Bureau use a police drone to conduct aerial patrol in the coastal scenic spot to protect the safety of tourists at Zhujiajian Nansha Scenic Spot in Zhoushan City, east China's Zhejiang Province, May 14, 2023. (Zou Xunyong/Guangming Picture)

Officers from Zhujiajian Police Station of Putuo Mountain Branch of Zhoushan Public Security Bureau use a police drone to conduct aerial patrol in the coastal scenic spot to protect the safety of tourists at Zhujiajian Nansha Scenic Spot in Zhoushan City, east China's Zhejiang Province, May 14, 2023. (Zou Xunyong/Guangming Picture)