Denver officials said they are not aware of any threats made to President Barack Obama's campaign, but are exploring all possibilities as they investigate the shooting at his re-election headquarters.
Right now, no one is in custody and investigators are looking at surveillance video to see if a vehicle can be identified.
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An Atlantic grey seal who was found emaciated on a beach with a frisbee embedded in her neck has been released back into the wild.
A chilly day with brighter skies to the top and tail end of the country and crisp sunshine