WINSTON-SALEM, N.C. (WGHP) — An envelope with white powder was sent to the principal of Carter High School in Winston-Salem on Monday.

Out of an abundance of caution, school leaders decided to quarantine the area where the powder was found around 3 p.m.

HAZMAT teams are working to identify the substance.

All students are safe.

School officials say no one is experiencing any symptoms of illness.

This is a developing story.

Anyone with any information regarding this investigation is asked to call the Winston-Salem Police Department at (336) 73-7700, Crime Stoppers at (336) 727-2800, or En Espanol (336) 728-3904. You can also view “Crime Stoppers of Winston-Salem Forsyth County” on Facebook