KYIV (Reuters) – Ukrainian police have received around 50 complaints and opened 16 criminal investigations into allegations of sexual violence committed by Russian soldiers against civilians, Ukraine’s deputy interior minister said on Friday. Ukraine, its international allies and the United Nations human rights office have been investigating potential war crimes, including sexual violence, in Ukraine since Russia launched its invasion in February. Moscow denies committing war crimes or targeting civilians during a war that has killed thousands and forced millions of people, mostly women and ch…