Update: Bomb dog test negative at South Iredell High School

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Update — Police say the bomb dog test was negative.

South Iredell parents told WCNC the students planned a senior prank and put alarm clocks in their lockers.

Original story

IREDELL COUNTY, N.C. — South Iredell High School is being evacuated after a possible explosive device was found in a locker, deputies said.

The school resource officer found the device, according to a report.

Read more: WSOC