One person was killed in an explosion about 100 yards from a packed football stadium at the University of Oklahoma last night in what officials are ruling a suicide.
The noisy explosion was heard inside Oklahoma Memorial Stadium, where 84,000 were watching the Oklahoma Sooners play Kansas State.
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A police bomb squad reportedly detonated other explosives found at the site of the blast.
No spectators were allowed out of the stadium immediately following the blast, which occurred about 8 p.m. near halftime at the football game.
By 8:30, police were allowing fans to leave the area.