NBC 7’s Mark Mullen lays out the details of Elizabeth Sullivan’s murder before NBC’s “Dateline” examines the case.

The 2014 disappearance and murder of a San Diego mother of two – Elizabeth Sullivan – gripped San Diego. Now, her case – and that of the man who killed her, husband Matthew Sullivan – will be the focus of a “Dateline” episode airing Friday night on NBC.

A U.S. Navy man accused in the disappearance and killing of his wife, Elizabeth Sullivan, was sentenced. Elizabeth Sullivan’s body was found floating in the San Diego Bay in 2016.

A former U.S. Navy service member accused in the mysterious disappearance and killing of his wife will stand trial, a San Diego judge ruled Friday.

A former U.S. Navy service member accused in the mysterious disappearance and killing of his wife will stand trial, a San Diego judge ruled Friday.

San Diego prosecutors believe domestic violence was the motive for the murder of Elizabeth Sullivan by her husband, Matthew Sullivan — a Navy veteran. NBC 7’s Rory Devine has more.

U.S. Navy veteran Matthew Sullivan was charged Wednesday with the 2014 murder of his wife, Elizabeth Sullivan. He pleaded not guilty. NBC 7’s Rory Devine reports.

A former U.S. Navy service member accused in the 2014 disappearance and slaying of his wife, Elizabeth Sullivan, has been extradited to San Diego. Matthew Sullivan is facing one count of first-degree murder and is set to appear in court on Valentine’s Day.

Reports from a 911 call placed the same day Elizabeth Sullivan vanished in mid-October 2014, reveal new details about the hours before the young mother’s disappearance.

Elizabeth Sullivan, a U.S. Navy wife and mother of two living in San Diego, vanished in mid-October 2014. Almost exactly two years to the date of her disappearance, her body was found floating in the water near Liberty Station. Here’s a look at major moments in her case.