'I feel so lost inside' says 70-year-old Nadiya Trubchaninova, who hitchhiked to find her son Vadym, and bring him home for a proper burial

With US and over 150 nations obligated to prevent and prosecute such actions, intensification of rhetoric by world leaders could be prelude to tougher response against Moscow

Attack comes as authorities urge people in eastern Ukraine to flee ahead of looming advance on Donbas; more gruesome discoveries predicted as Russians retreat from Kyiv region

Der Spiegel says audio files correlate to specific victims in Ukrainian town, and provide evidence that mercenaries from notorious Wagner Group were involved in atrocities

Earlier, PM Bennett expressed shock over atrocities but did not name Moscow; US says Bucha was a 'deliberate campaign to kill, to torture, to rape'

Ukrainian president urges UNSC to expel Russia 'so it cannot block decisions about its own aggression'; compares Russian army to Islamic State group

Moscow says it will present UN with documents about 'real nature' of alleged mass killings in Bucha; bodies of 5 tortured men found in basement of a children's health facility

President says US must continue providing Ukraine with weapons, adding that details must be gathered from body-strewn Kyiv suburb in order to hold trial

Moscow 'categorically rejects' accusations, suggests images of corpses were 'fakes'; senior US official slams move, says it is designed to 'feign outrage'

French leader says there are 'very clear indications' Russian army was responsible for killings in Bucha; adds that fresh measures could target Russia's oil and coal industries