Police: Clarksburg High School shooting threat posed no credible danger

WASHINGTON — Investigators determined that a school shooting threat posted on social media Sunday posed no credible danger for Clarksburg High School in Montgomery County, Maryland.
On Sunday evening, Clarksburg High School officials sent out a message via Twitter about a potential threat to the school posted through Instagram.

http://wtop.com/montgomery-county/2017/04/montgomery-co-school-shooting-threat-posed-no-credible-danger/