LIVE: Update on San Francisco plane crash

POSTED: 12:16 PM PDT Jul 06, 2013    UPDATED: 09:57 AM PDT Jul 07, 2013 
San Francisco plane crash 1

4:30 p.m. ET: A Boeing 777 operated by Asiana Airlines crashed while landing Saturday at San Francisco International Airport. Officials were expected to give an update on what is known about the crash Sunday morning.