MIAMI (WSVN) – A threat posted to Facebook against a high school in Miami has been revealed to be a prank by a student.The message, directed at Booker T. Washington High School, read, “Booker T. finna get shot up on Monday. Don’t say you weren’t warned.”According to Miami-Dade Schools, the student who posted the threat admitted that it was a prank directed at another student. School officials said the student will be disciplined.As a precaution on Monday, additional police were stationed at the school, located at 1200 NW 6th Ave.This is the second threat against a Miami-Dade County school in less than a week. A message was found on a bathroom wall at Gateway Environmental K-8 Learning Center in Homestead, Friday.Officials at that school called in deemed the threat “non-credible,” allowing classes to resume. The student behind that note was later found and disciplined.Copyright 2019 Sunbeam Television Corp. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.