1: He took to social media and started emailing and calling hiking groups that operated in Nepal , but no one was getting back to him . 2: But that was all the information he had , and he wanted to hear directly from his sister , so he took to Twitter to see what other people were doing to track down loved ones . 3: Social media has helped people overseas tracked down their loved ones in Nepal .
1: social media 2: Twitter 3: Social media