i'm diane dewire. >> i'm terry mcsweeney. we're following several stories in the bay area. thousands are gathering in golden gate park for what has become an annual celebration for marijuana smokers. this year there's a larger police presence at the gathering because last year many people complained because of the traffic, the fighting, and some underage drinking. tons of garbage left behind and it cost the city $15,000 to left it up. today's date 4/20 which used to be police code for marijuana smoking in progress has had a special significance for the pot communities since the last '70s.

i'm diane dewire. >> i'm terry mcsweeney. we're following several stories in the bay area. thousands are gathering in golden gate park for what has become an annual celebration for marijuana smokers. this year there's a larger police presence at the gathering because last year many people complained because of the traffic, the fighting, and some underage drinking. tons of garbage left behind and it cost the city $15,000 to left it up. today's date 4/20 which used to be police code for marijuana smoking in progress has had a special significance for the pot communities since the last '70s. >>> police say there was a stabbing at the sp 2 communal bar and restaurant in san pedro square. so far no arrests have been made. >>> a fiery big rig crash shut down interstate 101 near santa rosa today. we'll have more on those stories coming up in a half hour. >>> right now this is one of those picture perfect bay area days, isn't it? but there's a weather warning as well today. a high surf advisory. >> let's take a look right now at san francisco's ocean beach. the national weather ser