Cops are hunting for the gun-toting goon who snatched a woman’s purse on Dec. 21, amid a violent robbery inside a Fort Greene insurance company’s offices on Flushing Avenue between Vanderbilt and Clinton avenues. Anyone with information in regard to this incident is asked to call the NYPD’s Crime Stoppers hotline at 1-800-577-TIPS (8477). The public can also submit their tips by logging onto the CrimeStoppers website at www.nypdcrimestoppers.com, on Twitter @NYPDTips or by texting their tips to 274637 (CRIMES) then enter TIP577. All calls are confidential.