Police Investigate Threat Made Against Aberdeen High School

BALTIMORE (WJZ) -- Police are investigating after the principal at Aberdeen High School said a threat was made against the school Thursday morning.

Police presence has been increased at the school as a precaution while authorities look into the threat, which was made on a Twitter account.

A threat was just made against the school earlier this week.

On Tuesday, Harford County Public Schools official said there was a threat written on a stall door in a girl's bathroom. Once it was discovered, the school immediately alerted authorities.

This is a developing story.

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