NEW YORK (WABC) -- The head of the FBI in New York forcibly resigned Monday in the latest high-level shakeup at the bureau under the Trump administration. James Dennehy, a well-regarded leader in the New York law enforcement community who also served in the U.S. Marine Corps, told the office he was forced to submit his resignation as assistant director-in-charge of the FBI's New York field office, one of the bureau's most visible posts. "Late Friday, I was informed that I needed to put my retirement papers in today, which I just did. I was not given a reason for...