And it was a complete accident, authorities said.
The active shooter alarm was sent out to multiple employees at the Park City Center mall at 8 a.m., Lancaster police said.
"A Park City staff member set off the automated alarm system and a message was sent out to multiple employees before it could be turned off," police said in a news release. "The Lancaster City Police can confirm that there was no active shooter incident and the Park City Center is open for business."
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