Berlin: Unknown attacker stabs 27-year-old man in Moabit, flees

An unknown man stabbed a 27-year-old without warning in Berlin's Moabit neighborhood, police said Saturday. The attack happened around 2:15 p.m. Friday on Unionstrasse. The victim suffered stab wounds to his upper body and left arm.

Witnesses gave first aid before paramedics took the man to a hospital. The attacker fled, and police have not reported an arrest. No motive was given.

Criminal police with the city's western police directorate are investigating and asked witnesses to come forward.