'Hazardous Materials' Situation Appears To Be Over After Two San Francisco Postal Workers Hospitalized

SFFD hazmat entering hospital. Role unknown. twitter.com/WayneFreedman/…

— Wayne Freedman (@WayneFreedman) May 9, 2013

San Francisco firefighters are responding to a possible hazardous materials situation at Saint Francis Memorial Hospital and a nearby post office, a fire department spokeswoman told ABC News.

The situation appears to be over.

Earlier the post office was closed after two employees were hospitalized.

Fire spokeswoman Mindy Talmadge told ABC that crews at the hospital were "testing a substance on somebody's clothing."

Scene at main post office in SF. Whatever happened here appears to be over. twitter.com/WayneFreedman/…

— Wayne Freedman (@WayneFreedman) May 9, 2013

3 hazmat team members have all come out of #SF St. Francis Hospital.1 ambulance already left,no official word yet. twitter.com/StephChuang/st…

— Stephanie Chuang (@StephChuang) May 9, 2013

Hazmat team going into #SF St. FrancisMemorial Hospital. Reports of white powder/substance found. @nbcbayarea twitter.com/StephChuang/st…

— Stephanie Chuang (@StephChuang) May 9, 2013

This is the postal worker just turned away from Larkin/Pine office entrance. Hazmat team here #SF twitter.com/StephChuang/st…

— Stephanie Chuang (@StephChuang) May 9, 2013