Mass exhumations at Izyum forest grave site in Ukraine
Ukrainian police say there are 445 new graves at the site, but some contain more than one body. It's unclear how all of them died. Many are said to be civilians, women and children among them.
They are trying to establish the cause of death of hundreds of people buried in a forest at the edge of the city, recently liberated by advancing Ukrainian forces.
Kharkiv regional prosecutor Olexander Ilyenkov says there is no doubt war crimes have been committed here.