article_snippet.sent: Four US citizens who were on Everest are confirmed to have died along with 15 other climbers and Sherpas.
article_snippet.sent: The avalanche on Everest, pictured, killed 18 people including four Americans who were buried under the snow.
article_snippet.sent: Among the mountaineers who died in the disaster is a 33-year-old Google executive Dan Fredinburg Marisa Eve Girawong, a New Jersey-born doctor based at the site, and Tom Taplin, filmmaker from Denver who was recording a documentary about the treacherous summit.
article_snippet.sent: Dan Fredinburg, left, and Marisa Eve Girawong, right, died in an avalanche that killed 18 people on Saturday .
article_snippet.sent: Californian financial advisor Scott Holder was on Everest when an avalanche that killed 18 people killed 18 people.
article_snippet.sent: They were buried by avalanches triggered by a huge earthquake in Nepal slammed into a section of the mountaineering base camp, where hundreds were preparing to make They attempts .
highlights_snippet.sent: Four Americans among 18 people dead after huge avalanche on Everest .