Hundreds missing, at least 19 killed after avalanche triggers floods in Nepal

Hundreds are missing and at least 19 have been killed after an avalanche of ice and rock triggered flash floods and mudslides along the border of Nepal and Tibet. Nepal's foreign minister, citing initial reports, said an earthquake caused an avalanche, which triggered the flash floods. Search and rescue operations are ongoing, and authorities warn the death toll could spike. Ishan Garg reports from New Delhi.