IATSEGrips Local 80closed its offices in Burbank today after receiving a threatening letter.
Local 80 received a letter threatening harm to our employees, the local said in an email to members.
Burbank police have been notified, and an officer came to assess.

They are currently evaluating the situation for credibility.
We have evacuated our building out of an abundance of caution.
The Local is closed until further notice.
No arrests have been made.
IATSE, in an abundance of caution, have closed their offices.
The identity of the letter-writer is known by the police.
He said some very scary things.
He says hes out of work and homeless.
I dont know if its a cry for help or not knowing how to control his anger.