The helicopter, which was designed to fly in harsh conditions, went missing as a historic storm dumped heavy snow and record rain over California. READ MORE: https://www.13newsnow.com/article/news/nation-world/marines-confirmed-dead-helicopter-crash-outside-san-diego/507-69b54cb0-8b5a-4059-aede-8e0e22749774 Subscribe: https://www.youtube.com/user/WVECTV/?sub_confirmation=1 Download the 13News Now App: http://bit.ly/13NewsNowApp Check out our website: https://www.13newsnow.com/ Like us on Facebook: https://www.facebook.com/13NewsNow/ Follow us on Twitter: https://twitter.com/13newsnow Follow us on Instagram: https://www.instagram.com/13newsnow/