All night, Missouri returns have been crawling in, with Clinton showing a small but sturdy lead. The last posting on MSNBC just showed, with 93% reported, Obama having pulled ahead by a few thousand votes. He hasn't won Missouri yet, but he could pull it off.
Otherwise...
Cali looks rough for Barack. Maybe the cities are coming in slowly, and that's why they won't call it for Hillary just yet. So far, she's got a 20+ lead with 14% reporting.