A 15-year-old boy was crushed to death by a 5.3-magnitude earthquake that rocked Croatia on Sunday, state media reported. "We got a call about a collapsed building... Teams went to the spot and found a seriously injured child who did not show signs of life", Zarko Rasic, the head of Zagreb's emergency unit told state-run HINA news agency, adding the boy's age was 15. ljv-ssm/lc