Add Yahoo as a preferred source to see more of our stories on Google. Carly Jones adorns a memorial at San Francisco General Hospital during a vigil Sunday for Alberto Rangel, a social worker who was ...

A social worker stabbed to death inside a San Francisco hospital has died, sparking anger that prior warnings about security were ignored. Tributes have been paid to Alberto Rangel, who died from his ...

SAN FRANCISCO (KGO) - The death of a social worker who was allegedly stabbed by a patient armed with a knife is raising concerns about the safety and security of a San Francisco hospital. Alberto ...

"He loved his job. He was enthusiastic about what he did," Maddy Auble said in memory of her colleague, victim Alberto Rangel Wilfredo Tortolero Arriechi allegedly fatally stabbed Alberto Rangel at ...

A social worker died Saturday from wounds sustained in a knife attack at Zuckerberg San Francisco General Hospital and Trauma Center earlier in the week, raising concerns over safety at the hospital.

Wilfredo Tortolero Arriechi is seen on video rehearsing speaking with his doctor — his alleged target the day of the stabbing.