Former soldier Wade Michael Page was identified today as the lone gunman who killed six people at a Sikh religious center in Oak Creek, Wisc., but police said they are also seeking a "person of interest" who was seen at the site of the massacre shortly after the shooting stopped.

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"This individual showed up at the scene after the shooting," said Oak Creek Police Chief John Edwards. Witnesses said the man looked "suspicious" and he "left the scene before anyone could ascertain what he was doing there."