Witnesses say a man entered a nail salon at 3145 Main St. this afternoon and robbed six people, including a 9-year-old. Investigators say the robbery occurred at around 3 p.m. One of the victims says the man entered the business, pointed his gun at the crowd and demanded cash and other belongings. Police say the suspect then fled on foot toward Westfield Avenue. Anyone with information is urged to call Bridgeport police at 203-581-5100.