墨西哥在金字塔发生致命枪击事件后加强了旅游景点的安全. Mexico boosts security at tourist sites after deadly shooting.

墨西哥在金字塔发生致命枪击事件后, 在旅游景点加强安全措施. Mexico is increasing security at tourist sites following a deadly shooting at a pyramid. 官方说枪手受到美国暴力事件的影响. Officials say the gunman was influenced by violent incidents in the United States. 袭击造成一名加拿大人死亡, 还有其他人员受伤, The attack left a Canadian dead and others injured, raising concerns about copycat violence.