active shooter

In a statement, police spokeswoman Ashley O’Chap said officers responded to a report of an active shooter at the school around 12:30 p.m., but that no threat actually existed.

ANN ARBOR, Mich. (AP) — A University of Michigan sorority whose members popped balloons as part of a team-building event has apologized for triggering an…

ANN ARBOR, Mich. (AP) - The University of Michigan says popping balloons may have sparked an "active shooter" alert at a building in the middle of…