On 8/14/17, at approximately 6:15 p.m., four black males committed a robbery. The suspects used a sledgehammer to smash open a display case. They then fled with thousands of dollars worth of jewelry. The suspects were observed fleeing in a green Nissan or Honda sedan or coupe. If you have any information regarding the identities of those involved, please contact the Jewelersâ€™ Security Alliance at (212) 687-0328.