Gwinnett County Police are investigating after a threat is left on a bathroom wall at Buford Middle School Thursday.
Police Cpl. Michelle Pihera said the threat was serious, but not specific.
"Essentially what the threat indicated is that there would be a shooting at some point in the future," said Pihera. "There was not specific date given."
The message was written in a girls restroom.
Pihera said the area commander police will increase patrols around the school, especially on Friday.
Who wrote the message and why remains under investigation.

Buford Middle School (Photo BCSS)
http://accesswdun.com/article/2018/8/707732/gwinnett-police-investigating-threat-at-buford-school