A police officer uses a robot to investigate a bomb threat in San Francisco in 2008. The city became the unlikely proponent of weaponized police robots last week when supervisors approved limited use of the remote-controlled devices, addressing head-on an evolving technology that has become more widely available even if it is rarely deployed to confront suspects. _MICHAEL MACOR/SAN FRANCISCO CHRONICLE VIA AP
By Janie Har and Claudia Lauer Associated Press SAN FRANCISCO (AP) — The unabashedly liberal city of San Francisco became the unlikely proponent of weaponized…
