By Lewis Wiseman https://www.abc.net.au/news/2026-05-10/us-scientists-missing-dead-fbi-nasa/106646664 On a gloomy morning in Los Angeles, Monica Reza and a friend from yoga class set out on a hike in the San Gabriel Mountains. Midway through the hike on June 22, 2025, Monica fell about 30 metres behind her companion. Her friend glanced back to see Monica smiling and waving […]