Crime

FBI releases photos from Navy Yard Shooting

By Iris Carreras

September 25, 2013 / 2:44 PM EDT / CBS News

Aaron Alexis drives his rental car, a blue Toyota Prius, through the Washington Navy Yard main gate on September 16, 2013.

Alexis

Alexis enters Building #197 at 8:08 a.m., carrying a backpack. Alexis had legitimate access to the Washington Navy Yard as a result of his work as a contractor, and he utilized a valid pass to gain entry to the building.

Alexis moves through the hallways of Building #197 carrying the Remington 870 shotgun.

Alexis moves through the hallways of Building #197 carrying the Remington 870 shotgun.

Aaron Alexis

Aaron Alexis

Aaron Alexis

A close-up photograph of the etchings on the left side of Alexis

Aaron Alexis

A close-up photograph of the etching on the right side of Alexis

Etching on the barrel of the Remington 870 shotgun used by Alexis read

Iris Carreras

Iris Carreras covers crime for CBSNews.com.