He showed a handgun during the robbery, police said.
Both suspects ran away from the crash, but one was later taken into custody and identified by the robbery victim as the suspect, police said.
Police describe the suspect as a 25 year-old Hispanic male, approximately 200 pounds who was last seen wearing a black hoodie, black ski mask and khaki trousers.
Law enforcement says they searched the area, but were unable to find the suspects. The second suspect is apparently described as wearing dark trousers, a black coat, a gray face mask, a gray hooded sweatshirt, blue latex gloves, and gray shoes or boots. Anyone with information is asked to contact the Investigations Bureau (779-500-6551) or Crime Stoppers (815-963-7867).
TRACKING: Flood Watch, Winter Storm Watch issued for region
As of Thursday afternoon, Skow said temperatures had already dropped to 16 degrees with a wind-chill reading of minus 4 degrees. The heavy rain that is expected Friday afternoon, coupled with melting snow , prompted a flood watch for southern New England.
Massive winter storm slams US East Coast
This satellite image provided by NOAA shows a powerful nor'easter winter storm moving up the US Eastern Seaboard on Thursday. Temperatures have reached record lows for nearly two weeks in a row, and there's been extreme snow, wind, and storms.
Trump Slams Pakistan, Iran in First Tweets of Year
The Palm Beach Post reported Saturday that the private helicopter bearing the Trump logo had sat on the helipad for over a week. Trump has encouraged Scott to challenge Sen. "The USA is watching very closely for human rights violations!" he added.
Ngakoue says Incognito used "weak racist slurs" during game
The Buffalo Bills made their first NFL Playoff appearance of the millennium, losing to the Jaguars in the Wild Card round. Taylor's game hasn't progressed, and coach Sean McDermott has telegraphed he wants to go in a different direction.
BottleRock Has Announced The Lineup-And It's Insane
Previous year over 120,000 people attended the sold out event and this May, it promises to be a bigger and better show than ever. The final major headliner is Muse , the English rock band who first made waves in the USA with their 2003 album "Absolution".