Muhammad Youssef Abdulazeez: 5 Fast Facts You Need to Know  —  Muhammad Youssef Abdulazeez, left, opened fire at two military facilities in Chattanooga, Tennessee, killing four Marines and wounding three others before he was killed.  At right is the recruiting center's front door, which was pierced by bullets.

4 Marines killed, police officer shot in Chattanooga  —  UPDATE: Four U.S. marines were killed Thursday by a gunman in Chattanooga.  Mayor Andy Berke confirmed the fatalities in an afternoon news conference.  A police officer, who was wounded, is said to be in stable condition.

This breaking news story is being continually updated as new information comes in. … Four members of the military were killed in two attacks on military centers in separate parts of Chattanooga by an unknown gunman, leading to lockdowns at local hospitals as well as the Army Recruiting Center …

Gunman identified in Tennessee rampage  —  Officials have reportedly identified the gunman responsible for the deaths of four Marines in a Chattanooga, Tenn., rampage that stretched across two separate military facilities.  —  Multiple news outlets reported that law enforcement officials …

FBI Statement on Shootings at Military Facilities in Chattanooga, Tennessee … The FBI's Knoxville Field Office, along with the Chattanooga Police Department and other law enforcement partners, are working jointly to investigate today's shootings at a military recruitment center and a reserve center …

‘Active shooter incident’ reported at Tennessee naval center  —  Reports: Shooting at Chattanooga Naval Reserve Center 01:56  —  (CNN)Authorities were investigating an “active shooter incident” late Thursday morning at the Naval Reserve Center in Chattanooga, Tennessee, Fire Chief Randy Jackson said.

Four Marines Killed in Chattanooga Shootings  —  CHATTANOOGA, Tenn. — A gunman opened fire on a Navy and Marine Reserve Center in Chattanooga, Tenn., on Thursday, leaving four Marines dead, and a recruiter wounded.  The gunman was also killed.  —  Officials said during a news conference …

Wisconsin Supreme Court ends John Doe probe into Scott Walker's campaign  —  The Wisconsin Supreme Court on Thursday ended a secret investigation into whether Republican Gov. Scott Walker's campaign illegally coordinated with conservative groups in winning his 2012 recall election.