03/28/2008 02:45 am ET Updated May 25, 2011

Richardson Endorsement Decision By End Of Week

Gov. Bill Richardson's phone has been ringing off the hook. Sen. Hillary Clinton called Sunday night. That was followed by a call from former president Bill Clinton, then a call from Pennsylvania Gov. Ed Rendell, who's supporting Clinton. Sen. Barack Obama called twice Monday morning....

...If Richardson is to endorse either Clinton or Obama -- "I might, I might not, how's that for an answer?" -- he said he'll do so by the end of the week.

Read more on Washington Post's The Trail