The story

Narrowing down 20 or so names on a list of potential Republican vice presidential candidates will take weeks, if not months, Sen. John McCain told reporters Wednesday.

"It's the same process that has been used by Democrats and Republicans," the presumptive GOP presidential nominee said on his campaign bus.

"It's not an unusual thing. You put the list together, and then you just could do a cursory kind of a look that I guess you could do on Google." Read full article »

CNN's Dana Bash contributed to this report.

All About John McCainU.S. Naval AcademyJames Dobson

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