welcome to bbc news — i'm nuala mcgovern. our top stories... in the aftermath of intense fighting in ukraine, the bbc uncovers evidence of civilian killings, that could amount to war crimes. this is more thanjust a collection of terrible deaths, this is a crime scene because under the laws of war, civilians are supposed to be protected. a convoy of buses carrying residents of the besieged southern ukrainian city of mariupol reaches the relative safety of the nearby city of zaporyzhzhia. cheering. celebrations by union workers in new york as amazon is dealt a major defeat — being forced to recognise a trade union for the first time. will smith says he s resigning