Dispatchers confirm the building was evacuated Tuesday night during the caucus meeting.

By: KDKA-TV News Staff

NEW CASTLE, Pa. (KDKA) – New Castle City Hall was evacuated Tuesday night after a white powdery substance was found inside an envelope addressed to two council members.

READ MORE: Donations Pour In After Coraopolis Church Puts Out Call For Cereal

(Photo Credit: KDKA)

911 dispatchers confirm the building was evacuated during Tuesday night’s caucus meeting. They confirm the envelope was from Sharpsville and addressed to council president Tom Smith and councilwoman MaryAnne Gavrile.

READ MORE: Allegheny Co. Police Investigating McKeesport Shooting, Man In Critical Condition

Officials say two people came in contact with the substance, and others were possibly exposed.

MORE NEWS: Motley Crue, Def Leppard's Pittsburgh Concert Rescheduled To Next Summer

New Castle News reports police say there wasn’t enough substance in the envelope to immediately test it.