Singaporeans are among those reported missing after deadly flash floods and landslides struck Nepal. How do search-and-rescue teams locate people amid thick mud, debris, damaged roads and the threat of further flooding? Justine Moss and Susan Ng speak to a Dr David Teo, Regional Medical Director, International SOS, about the golden "72 hour" window, how such operations work, and whether conditions are safe for rescuers.

Singaporeans are among those reported missing after deadly flash floods and landslides struck Nepal. How do search-and-rescue teams locate people amid thick mud, debris, damaged roads and the threat of further flooding? Justine Moss and Susan Ng speak to a&nbsp;Dr David Teo, Regional Medical Director, International SOS, about the golden "72 hour" window, how such operations work, and whether conditions are safe for rescuers.

The best interviews from CNA938 on Singapore news, current affairs, health, entertainment and money.

The best interviews from CNA938 on Singapore news, current affairs, health, entertainment and money.

CNA938 Rewind

The best interviews from CNA938 on Singapore news, business updates, entertainment and food.

The best interviews from CNA938 on Singapore news, business updates, entertainment and food.