A memorial service is being held to honor those who died responding to a terror attack. First responders are hosting the event, which includes a ceremony and a moment of silence. The service starts at 7:30 a.m. and lasts until 9 a.m.

Further details about the service are available, including a performance and an invocation. A live stream of the event is also being provided.

More information can be found by checking back with the source for updates as this is a developing story.