FBI searching for man suspected of attempting to contaminate food at Washtenaw grocery store

Detroit investigators are looking for help identifying the man in the picture above.

Detroit investigators are looking for help identifying the man in the picture above, who is suspected of trying to contaminate food in a Washtenaw County grocery store.

The man was seen sprinkling a liquid on display carts that contained food that was not packaged.

Although preliminary tests on the liquid came back negative for harmful substances, the FBI's Detroit division is seeking to identify and speak to the individual.

Those who are able to identify the man or have any additional information should call the FBI at (855) 324-7257.