Figures show Obama with a big financial edge moving into final primaries.
Clinton spokesman Wolfson: "We'll be honoring our debts in the weeks and months to come."
NY Times: "Mr. Obama is spending 75 cents for every dollar he is taking in; Mrs. Clinton is spending $1.10."
Looking ahead: Obama raises three times more than Clinton from Indiana donors in the race for the Hoosier State's 72 delegates.
Plus: TIME's Scherer: Conservative activist Floyd Brown targets Obama.
