Tulsa police were called to Edison High School near 41st and Harvard Ave. 9:00 Wednesday morning.
Investigators searched classrooms and lockers.
TPD gave the all clear after 10:00.
Officer say they responded to the school after a student sent a Tweet with a bomb icon.
It happens to be the last day of school. Police belive the Tweet may have been a prank.
No word yet on any possible disciplinary action for the student.
Check back here on www.KRMG.com for any possible developments.
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