Following back-to-back mass shootings over the weekend, both allegedly carried out by Marine veterans, many questions remain unanswered.

As the investigations continued Tuesday into two separate mass shootings allegedly perpetrated over the weekend by Marine veterans wielding assault rifles, one in Michigan and the other in North Carolina, numerous questions remain unanswered -- chief among them motive.

An attack on a Church of Jesus Christ of Latter-day Saints building in Grand Blanc Township, Michigan, has killed at least 4 people and injured 8, police said.

Police have not named any of the victims of the attack, but several have been identified through GoFundMe pages created in the aftermath of the incident.

U.S. officials and state lawmakers are sharing messages in response to Sunday morning's fatal shooting​ during a worship service at a church in Grand Blanc, Michigan.

Stewart criticized Trump’s decision to send the National Guard to Oregon when six mass shootings took place in eastern states

The attack on the Church of Jesus Christ of Latter-day Saints in Grand Blanc Township, Mich., came in the middle of Sunday service.

A man who escaped the deadly attack on a Michigan church Sunday morning described his fear as he realized a shooting was taking place.