A closer look at the causes and signs of a tree toppling - and when the risks are greater. SINGAPORE: After a tree fell and killed two tourists in Bali earlier in December, authorities said the plant had been healthy and that the incident was caused by "strong winds and extreme weather conditions beyond human control". Similar accidents involving falling trees have caused deaths, damaged property and disrupted traffic in other parts of Asia, including Singapore . What could cause a tree to fall?

Tag-uri: accident