Transcript for Authorities eager to question Las Vegas shooter's girlfriendthe country, is now being called a person of interest tonight. ABC's chief investigative correspondent Brian Ross. Reporter: Authorities tonight labeled the shooter's girlfriend, Marilou Danley, as central to the ongoing investigation, much more than simply a witness.x Currently, she's a person of interest. And Brian, we heard your report there that authorities are now calling the shooter's girlfriend a person of interest. Brian Ross again tonight.

Source: ABC News October 04, 2017 00:20 UTC