welcome to bbc news. i'm lisa—marie misztak. our top stories: 0n the turkish border, thousands of syrian refugees are trying to cross back into their home country after last week's earthquakes. the combined death toll climbs to more than 41,000. commotion in court as the 19—year—old gunman who killed ten black americans at a grocery store in buffalo, new york, is sentenced to life in prison — without parole. an italian court acquits the former prime minister, silvio berlusconi, of bribing witnesses to lie about his "bunga bunga" — sex parties. antarctic glaciers may be more sensitive to changes in sea temperature than previously thought. we have a special report.