A police officer from the Police Service of Northern Ireland displays a Taser, during a news conference at Police Headquarters, Belfast, Northern Ireland, on Jan. 11, 2007.

• 北爱尔兰警局一名警员去年一月十一日，在贝尔法斯特警察总部的一场记者会上，展示一支泰瑟电击枪。