{FD} Pro-ISIS poster threatens more New York City attacks, beheading of NYPD Commissioner James O’Neill

ISIS threatened to unleash more terror attacks on New York City and depicted NYPD Police Commissioner James O’Neill at the mercy of a knife-wielding jihadi fighter in a frightening new poster released Thursday — just three days after an ISIS-inspired Bangladeshi man detonated a pipe bomb in a busy subway passageway.