A suspicious letter sent to a Seattle synagogue prompted a hazmat response Monday night. According to the Seattle Fire Department, officials responded to the Congregation Shaarei Tefilah-Lubavitch located on 43rd Avenue Northeast at around 8:30 p.m. for a report of a possible hazardous substance. Approximately an hour after the call, officials confirmed the substance that was found in a mailbox outside the building was not hazardous. READ MORE: https://www.king5.com/article/news/local/suspicious-mail-seattle-synagogue-hazmat-response/281-309eb49b-d8a5-41b2-b1a3-27bd1f4d37aa