Constitutional crisis' looming over Obama's birth location
Alan Keyes lawsuit warns America may see 'usurper' in Oval Office
The California secretary of state should refuse to allow the state's 55 Electoral College votes to be cast in the 2008 presidential election until President-elect Barack Obama
verifies his eligibility to hold the office, alleges a California court petition filed on behalf of former presidential candidate Alan Keyes and others.
The legal action today is just the latest is a series of challenges, some of which have gone as high as the U.S. Supreme Court, over the issue of Obama's status as a "natural-born citizen," a requirement set by the U.S. Constitution.