safety of the ukrainian nuclear plant under russian control. rafael grossey says a team is trying to reach the operation planned to ensure is secure. ukraine says there is a risk. the facility supply chain could be interrupted. nigerian officials say they are searching for several gunman who attacked a church on sunday, killing at least 21 people. the shooting took place in the south western town of over as was worship, as gathered for a catholic mass. and thousands of frustrated migrants in southern mexico has set off on foot towards the us border. the group has timed the journey to coincide with the summit of america in a bid to draw attention to the flight. the mexican president under as manuel lopez overdose will not be going to the summit in your sanders this week because of the biden administration refusal to invite cuba, bennett whaler and nicaragua. the stream is coming up next. we ll leave you with memories of our colleague, serene o clock. ah no, not a from with mil