The victims, a 20-year-old woman and two men, ages 20 and 25, were waiting for a train when a man came up, took the shotgun from his backpack and aimed it at them, according to police.



The man demanded iPhones phones from two of the three and fled, police said. The victims were not injured.



Earlier, about 1:45 a.m., armed with a shotgun, a robber approached a 22-year-old man who was waiting for a train on the platform at the Loyola stop, according to police. The man demanded the other man's iPhone phone and then fled, according to a police.