While Harry was working as a police detective, he and Suzanna met and he recruited her to be a confidential informant for the Miami Metro Police Department. At an unknown point, Suzanna developed feelings for Harry but Harry didn't return those feelings.
During Debra's search for the woman who had slept with her father while he was married to her mother, she placed a call to Suzanna Coffey and met her at her house. Eventually, Coffey revealed to Debra that she had wanted to sleep with her father but Harry had refused. This left Debra wondering who it was that Harry had cheated with.