In his first TV interview, John DiRubba speaks out to Dateline NBC about meeting his ex-girlfriend, former NYC police officer Valerie Cincinelli, who was accused in an alleged murder-for-hire plot targeting her husband. Last year, murder-for-hire charges against Cincinelli were dropped and she pleaded guilty to obstruction of justice. The interview airs tonight on an all-new Dateline at 9/8c.April 1, 2022