Two previously unknown perpetrators sexually harassed a 19-year-old woman on Landhaus street in Stuttgart yesterday evening.The woman was on her way home around 9.20 p.m. when the unknowns suddenly grabbed her and dragged her into the forecourt of a residential building. One man held the woman there, while the other unzipped his trousers and exposed his penis. A woman passing by, a hitherto unknown witness, grasped the incident and shouted at the men, who then let go of the young woman and fled. Later, the woman went to the police. The men can be described as follows: The one suspect was about the beginning to mid-20 years old, about 185 centimeters tall and beardless of oriental appearance. He was completely dressed in black. The other suspect was about 20 years old, about 180 centimeters tall with dark hair and a three-day beard and also of oriental appearance. He was dressed in a black baseball cap, dark bomber jacket, red T-shirt and red shoes. Witnesses, especially the intervening passer-by, are asked to report to the criminal investigation department by calling +4971189905778.