A Bosnian Muslim man went on trial in Austria on Wednesday over his alleged role in a 1992 attack on a Serb village that killed 16 civilians, including two children.
The 48-year-old digger driver -- who has been living in Austria for two decades -- is accused of attacking Serdari village with a large group of Bosnian Muslims in September 1992, just months after the outbreak of the Bosnian War.
Prosecutors in the city of Linz said the "massacre" was carried out in revenge for the killings of Muslims by Serbian troops.
The suspect has denied any involvement in the incident and remains free.
In 2011, a tribunal in Sarajevo jailed four Bosnian Muslims for war crimes over the Serdari attack, in which 16 people aged between four and 60 were murdered.
The name of the Austria-based suspect appeared in connection with that case.
More than 30 witnesses are expected to take the stand during the Linz trial, set to last for several months.
The 1992-1995 inter-ethnic war in Bosnia left some 100,000 dead and displaced about two million people, almost half of the country's pre-war population.
The conflict was part of several wars fought inside the territory of the former Yugoslavia in 2001, which would eventually lead to the breakup of the country.

