Authorities in Michigan presented limited updates on the attack on the LDS Church in Grand Blanc during a brief press conference on Sunday night.

Here’s what we know at this point:

• Four people are confirmed dead; two died as a result of gunshot wounds, and two bodies were later found at the church.
• One person is in critical condition, and seven more in stable condition.
• There are an unknown number of congregants still missing.
• FBI is now the lead agency, and the incident is being investigated as an act of targeted violence.
• Additional bomb threats are ongoing; some targeted locations were also churches.
• It’s believed that the shooter used an accelerant, likely gasoline, then set the church ablaze.
• Suspected explosive devices were located, but there’s no evidence that they were used to start the fire.
• The original 911 call came in at 10:25 A.M., and the shooter was neutralized at 10:33 A.M.
• The shooter, 40-year-old Thomas Jacob Sanford, is an Iraq War veteran who has a son with a congenital hyperinsulinism.