Gun violence

The family of a woman murdered by a former Marine is taking the government to court. They say the killer - who was forced out of the military for mental health issues - shouldn't have been able to buy a gun.

More than four years after a former airman killed 26 people at a rural Texas church, advocates say the military still needs to do more to prevent violent service members and veterans from owning guns.

The first thing a new recruit will encounter at the Army Career Center in Tukwila, Washington, is a locked door. It’s one of the changes at recruiting...