An investigation into who sent Ricin-tainted letters to President Obama and New York City Mayor Bloomberg has zeroed in on a Texan man who is married to actress Shannon Roger Guess, a zombie on the “Walking Dead,” The New York Daily News reports.
Nathan Richardson 33, was busted after his pregnant wife called police upon finding a suspicious substance in her refrigerator in Texas, the Daily News reported.
The father of five has been described as a person of interest.
Authorities have scoured the couple’s home in New Boston, Texas.
“They’ve only lived there about a year,” said neighbor Johnie Ruth Fields. “I don’t really know them, but this is pretty disturbing.”