ARLINGTON, Va. — Eleven people started feeling ill Tuesday after an employee at a military base in Virginia opened a suspicious letter.
The incident happened at Joint Base Myer-Henderson Hall, according to the local ABC affiliate WJLA-TV.
Tweets from the Arlington Fire Department indicate the letter had been opened in an administrative building at the base. Three people have been taken to a hospital in stable condition.
Watch FOX 13 News and fox13now.com for updates.