4ALLENTOWN, PA – Classes came to an abrupt halt Monday morning when a bomb threat forced William Allen High School into lockdown shortly after 11 a.m.

The Allentown Police Department, joined by city fire and EMS crews, responded to the school following a report of a possible explosive device on campus.

Students and staff were placed under lockdown as officers and K-9 units swept the building and nearby grounds.

Key Points

A bomb threat prompted lockdown procedures at William Allen High School on Monday morning.

Police, fire, and EMS crews conducted a full search but found no explosives.

Officials say there is no immediate threat and the investigation remains ongoing.

Police say no explosives were found

Authorities confirmed that no bombs or explosive materials were located after a

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