Hundreds of law enforcement officers from across metro Denver responded to Adams City High School around 1 p.m. after someone called 911 to report a bomb threat and active shooter.

Police in Baltimore say an officer and a suspect have been shot in an “active shooter incident.” Police say the officer was taken to the University of Maryland Shock Trauma unit.

Authorities say that the suspect in an apparent attempted shooting at Temple Israel in West Bloomfield, Michigan, is dead, as reported by the Associated Press. Developing story with updates.

Austin police are now explaining why the agency did not request an active shooter alert to warn people nearby of potential danger.

Dearborn police are increasing patrols around houses of worship and schools after an active shooter situation Thursday morning at Temple Israel, a West Bloomfield Jewish synagogue.

On the same day an attacker drove a vehicle into a Michigan synagogue, the Mauldin Police Department was hosting a training to teach civilians how to survive a mass shooting.