A manifesto left by the suspected gunman who killed six people in a shooting rampage in Santa Barbara, shows the extent of "how disturbed [Elliot] Rodger was", the sheriff's office said.
However, he added that the meeting Rodgers had with authorities did not meet the criteria for him to be held for further psychiatric examination.
More top news
Rescue workers are at the site Sunday morning trying to cut open mangled coaches.
Despite chilly temperatures it will be a mostly dry day, and milder than yesterday.
The Sunday Times alleges a missile malfunctioned after launch during a routine test of the UK's nuclear deterrent last year.