Drug traffickers in a Rio slum opened fire on a helicopter carrying a Santa to a children's party, apparently mistaking it for a police helicopter, police said Tuesday.

警方周二称里约热内卢的一个平民窟的毒品贩子误将搭载去参加儿童派对一位圣诞老人的直升机当成是警方直升机而朝飞机开火。