Multiple investigations launch as experts caution worst crimes likely yet to come under Russian occupation
Ukrainians fleeing the scenes of destruction and carnage in Ukraine are already being interviewed by investigators in anticipation of a future war crimes trial of Vladimir Putin, along with his top officials and generals.
With well over a million refugees crossing the border, there is an abundance of eyewitness testimony, while the flow of video footage through social media has provided an unprecedented amount of evidence which is being subjected to forensic analysis.
