A Russian air strike on Wednesday severely damaged a paediatric and maternity hospital in the besieged Ukrainian port city of Mariupol, injuring at least 17, local official Pavlo Kyrylenko said. Ukrainian President Volodymyr Zelensky posted a video on Twitter showing massive destruction at the large medical complex, including blown-out windows and internal walls ripped out, which he said was caused by a “direct strike by Russian troops”. He said that adults and children were “under the wreckage”. Mariupol. Direct strike of Russian troops at the maternity hospital. People, children are under th…