St. Louis, MO (KSDK) - St. Louis Police and federalauthoritiesare looking for a man and vehicle after they said someone threw a flaming object at the Federal Building in downtown St. Louis.

Authorities were called to the Robert A. Young Federal Building in the 1200 block of Spruce around 1:15 a.m. Monday.

St. Louis police said a witness saw a person light an unknown object on fire and throw it at the granite walls of thebuilding, striking the northwest corner. The person then got in a car and drove off.

The object discolored an area of the wall, but there was not significant damage.

The police department and FBI is looking for a man who was driving a 1990s model Chevrolet Camaro with partial Illinois license plates N50.The Camaro isgrey and does not have any hub caps.

Anyone with information is asked to call 911 or the FBI Tip Line at 314-589-2500. Callers can also contact CrimeStoppers at 1-866-371-TIPS.

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