Morning Joe's Willie Geist breaks down this story like Jim Garrison tackled the Zapruder film.
Initial reports said that a young woman spilled her yogurt on the president during a restaurant stop in Boulder, Colorado:
"A woman got very excited and spilled yogurt on me," Obama said.
"Hazardously, she spilled yogurt on the Secret Service," he added. "The agent just stood there ... looking at her."
Obama, post yogurt attack. (Carolyn Kaster, AP)
Later, MSNBC's Willie Geist got the real story: