On Wednesday afternoon, preliminary reports of a mass shooting in San Bernardino, California surfaced on Twitter and CNN. Not many details are known at this time (see updates below), but CNN points towards police reports from the San Bernardino County Sheriff’s Department, which tweeted news of an active shooter at the scene. Reuters reports that around 20 victims were injured in the shooting.
CNN also notes that police aren’t certain of the number of suspects, which could range from one to three. CBS follows up with news of what appears to be an explosive device, which the bomb squad is attempting to diffuse.