More than 100 survivors and relatives of victims of Maine's deadliest mass shooting are suing the federal government.

The Defense Department is going to require cognitive assessments for new personnel as part of updated guidance aimed at protecting personnel from “blast overpressure” as leaders seek to mitigate risks of brain injury associated with repeated blasts.

An Army report says three reserve officers have been disciplined for dereliction of duty in the aftermath of a reservist’s rampage in which 18 people were killed in Maine.