A.M. Headlines

(Chicago Tribune): "Oklahoma City tornado: At least 91 feared killed by massive twister"

(TPM): "Oklahoma GOP Sen. Tom Coburn will seek to offset tornado aid"

(Reuters): "Los Angeles mayoral race between two former allies nears climax"

(New York Times): "Massachusetts GOP hopes lightening strikes again in Senate race"

(Politico): "The White House's shifting IRS account"