Grand Forks Police investigating social media school threat

(Grand Forks, ND) -- Grant Forks Police are investigating a threat made over social media against Central High School.  

The threat has been circulating through Snapchat and is being investigated in several states, including in South Dakota. The Grand Forks Police Department says that the messages appear to have originated from another school in another state.  

Police say the threat has been determined to be not credible in North Dakota, but that if you do know anything about the threat you're asked to call law enforcement as soon as possible.