article_snippet.sent: The New York Post reports that the list of the killers Kelly Kreth interacted with include Michael Swango, a doctor who poisoned as many as 60 patients in a variety of different hospitals for over two decades. '
article_snippet.sent: Kelly Kreth said one of Kelly Kreth most interesting interactions was with the hospital killer Michael Swango.
article_snippet.sent: Love your look; love your age, Kelly,' the hospital killer Michael Swango wrote Kelly Kreth in a  2009 letter, adding, 'Would love to get to know you much better.
article_snippet.sent: Kelly Kreth says Kelly Kreth would send the hospital killer Michael Swango articles in publications in the New Yorker about sociopaths and that he would then circle parts of the story he felt were true characteristics of a killer.
article_snippet.sent: Many gradations, many shades of gray between pure while & pure darkness/evil!’ Swango, Kreth told the Post, would sign Kreth letters very bizarrely.
article_snippet.sent: Sometimes Kreth would sign Kreth notes "You know you love me, XOXO, Gossip Girl,"” Kreth said.
article_snippet.sent: Kreth’s a 60 year old guy, who has maybe murdered 60 people, who’s into poison, and writing,