A masked man with a semiautomatic handgun robbed a Naperville gas station early Tuesday morning.
Naperville police received a report at 3:07 a.m. that the Mobil station at 1304 Plainfield/Naperville Road had been robbed.
The thief was described as a black man about 35 to 40 years old, with brown eyes and a mustache. He stands about 5 feet, 10 inches tall and weighs about 210 pounds. The robber was last seen wearing an Air Jordan jacket and black or gray wind pants.
The amount of money stolen was not disclosed.
Authorities encourage anyone with any information about the crime to call police at (630) 420-6665. Callers can remain anonymous. A reward of up to $1,000 is being offered for information that leads to arrest.