The Associated Press reports that a sailor who was seriously wounded in the Chattanooga shooting that left four Marines dead on Thursday has succumbed to his injuries.

The four Marines killed during yesterday’s shooting in Chattaonooga have been identified as Skip Wells, Thomas Sullivan, David Wyatt, and Carson Homquist.

Tuesday evening, the FBI identified 24-year-old Mohammod Youssuf Abdulazeez as the gunman who killed four Marines at a Chattanooga recruitment center today before dying in a shootout with police. Here’s what we know so far.

This afternoon, an apparent ISIS supporter tweeted the above image along with the text “O Americans Dogs soon YOU Will see wonders #Chattanooga #USA #ISIS,” and some in the right-wing media reported that the tweet constituted an advance warning about the deadly attack. The only problem: It was posted long after the shooting began.

Chattanooga’s mayor has confirmed that five people, including the gunman, are dead after today’s shooting at a Naval Reserve center.

A gunman reportedly opened fire at several locations this morning in Chattanooga, Tenn, including at a strip mall that houses several military recruitment center. At least one person—a police officer—has reportedly been wounded. (UPDATES)

To apply for a photo ID—now required of voters under a new Tennessee law—96-year-old Dorothy Cooper gathered up a bunch of documents and took them all to her local photo ID office in Chattanooga. But a clerk said her docs didn't prove that her last name was really Cooper, and denied her application. Score one for the purity of the ballot box!