Kearny Senior High School was put on lockdown while police investigated reports of gunfire near the campus Wednesday afternoon.
Witness reported hearing gunshots and seeing someone walking near the campus with a weapon at around 2:30 p.m.
SDPD said no evidence of a shooter or a crime scene was found surrounding the campus. School district police searched the property room by room and didn't find any evidence or suspects in hiding.
The lockdown was lifted just before 4 p.m. Parents were instructed to meet their children on the north side of the school's gym for pickup.
Kearny High is located at 1945 Komet Way off Mesa College Drive and Linda Vista Road.
No other information was available.
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