Two people of interest were taken into custody Wednesday night after a woman was knocked to the ground in a robbery in the Loop neighborhood, Chicago police said. Around 9:20 p.m., a 35-year-old woman was walking out of a restaurant in the 100 block of North State Street when she got into an argument with several people. The people she was arguing with knocked her to the ground and took her belongings before fleeing the scene, police said. The woman suffered minor injuries and was taken to Northwestern Memorial Hospital where she was listed in good condition, police said. Two persons of interest were taken into custody.