Los Angeles resident Shannon Johnson among the San Bernardino victims

Mandy Pifer, girlfriend of Los Angeles resident Shannon Johnson, who was one of 14 people killed in the San Bernardino shooting rampage on Wednesday, shows a framed LA Dodgers magazine cover with Johnson pictured in the crowd that hangs on a wall of family photos and memorabilia in his apartment.

(Al Seib / Los Angeles Times)

Dec. 4, 2015 2:16 PM PT

Mandy Pifer, the girlfriend of Los Angeles resident Shannon Johnson, who was one of 14 people killed in the San Bernardino shooting, walks through his apartment filled with memorabilia.

Shannon Johnson’s girlfriend Mandy Pifer among the memorabilia in his L.A. apartment.

(Al Seib / Los Angeles Times)

San Bernardino shooting victim Shannon Johnson

Shannon Johnson’s girlfriend Mandy Pifer talks about family photos that hang on his apartment.

(Al Seib / Los Angeles Times)

Johnson’s walls are covered with more than two dozen framed concert posters. Pifer and he had tickets to see Gary Clark Jr. on Saturday.

(Al Seib / Los Angeles Times)

Pifer, left, talks with Joe Avalos, second from left, with the Mayor’s Crisis Team and friend Edel Canavan, right.

(Al Seib / Los Angeles Times)