Rs 389-crore Bihar dam collapses ahead of inauguration; low-lying areas inundated

The dam was to be inaugurated by Chief Minister Nitish Kumar today

Threat of dam collapse, floods in California force nearly 200,000 people to flee

Crumbling emergency spillway on Oroville Dam could unleash floodwaters onto rural communities along the Feather River

Rain, tremors near Mullaperiyar dam spread panic

No disaster management plan in place