The names of the victims and the suspect weren't released in line with German privacy rules. The possible motive for the killings wasn't yet known, authorities said. It also wasn't clear if the three men knew each other.
More than 1 million Ukrainian refugees came to Germany since Russia launched a full-scale invasion of Ukraine in 2022. Germany is also home to a significant Russian immigrant community and 2.5 million Russians of German ancestry who mostly moved to the country after the collapse of the Soviet Union in the early 1990s.