ALLEN TWP., Pa. -

Police say something inside an Allen Township bank sickened three people Thursday afternoon.

At around 5 p.m., crews were called to the scene at First Northern Bank in the 100 block of Commerce Drive.

According to crews on scene, two bank tellers and one paramedic became ill in the bank.

It remains unclear what exactly caused these reactions in the three effected people.

All of the bank's employees had to be decontaminated at the scene.