7-year-old girl killed, 6 other people wounded in stabbing attack at school in Croatia, police say

A 7-year-old girl was killed and at least five other students and a teacher were wounded in a knife attack at a school in the Croatian capital, Zagreb, on Friday, police said. The local hospital said the wounded teacher had suffered life-threatening injuries, Reuters reported.

Officials said the attack happened at 9:50 a.m. local time at the Precko Elementary School in the neighborhood of the same name. They described the attacker as a "young male" and said he had been detained.

Croatia's Interior Ministry said the attacker was 19 years old. Local media reported the attacker was a former student at the school, and showed video footage of children running away from the school building and a medical helicopter landing in the schoolyard.