Update: This guy was just the cabbie.
Image, from a grocery store surveillance camera: "A Caucasian male, approximately 40-50 years old, dark hair, last seen wearing blue jeans and a dark blue jacket," sought by the Pima County Sheriff's Dept. in Arizona in connection with yesterday's shooting. PDF Link.
Boing Boing editor/partner and tech culture journalist Xeni Jardin hosts and produces Boing Boing's in-flight TV channel on Virgin America airlines (#10 on the dial), and writes about living with breast cancer. Diagnosed in 2011. @xeni on Twitter. email: email@example.com.