Several threatening messages were discovered in bathrooms at a U.S. Navy shipyard in Virginia.
A release from the U.S. Navy on Friday said that four messages had been found over the last 10 days at Norfolk Naval Shipyard.
Terri Davis, the shipyard spokeswoman, said the first message was a bomb threat found May 22, according to the Navy Times.
— Navy Times (@NavyTimes) June 4, 2018
Another threat was discovered on May 26, and then two more on Tuesday and Friday were found.
All messages were found in bathrooms throughout the shipyard, including one portable bathroom.
A $2,500 reward is being offered by the Naval Criminal Investigative Service for information that leads to prosecution.