FBI Nabs Man Suspected of Poisoning Produce at Grocery Store

FBI, Michigan Health Department are investigating the low-scale chemical attack.

"What if he's been doing this for weeks, or months, or even years, and just suddenly someone saw him?” one concerned citizen said. “Makes you think about everything you buy all the time."

The FBI had released photos of the suspect Sunday, seeking the public’s help in identifying him.

“The FBI and Ann Arbor Police want to thank the media for bringing attention to this matter, and the public for their assistance,” the FBI said in a statement Tuesday.