Three people are arrested over Sikh activist's killing in Canada

Putin vows China will "always be a good friend to Russia"- at the start of a two day visit to Beijing. Since the invasion of Ukraine, Putin has relied on Xi Jinping's support in the face of Western sanctions. Also: Slovakian Prime Minister Robert Fico remains in a serious condition in hospital after an assassination attempt, widespread floods in southern Brazil cause Olympic hopefuls to give up on their dream, and could English Premier League football scrap VAR?The day’s top stories from BBC News. Presented by Jannat Jalil.

The attack happened in Handlova as the Slovak prime minister greeted people in front of a community centre where a government meeting had been held. Also: Biden and Trump agree to participate in two televised presidential debates in June and September, and a photography collection belonging to the British singer Elton John is going on display in London.

Announcement comes as Russian forces mount an offensive in the northern Kharkiv region. Meanwhile, US Secretary of State Antony Blinken announces an extra $2 billion in foreign military financing to Ukraine. Also: Reports from Slovakia say the Prime Minister, Robert Fico, has been shot and taken to hospital following a cabinet meeting. A new study suggests millions of middle aged people may mistakenly think they're not obese because of the way they calculate their body fat, and American music legend Stevie Wonder is granted Ghanaian citizenship.

Opponents say Georgia's 'foreign agent' legislation will stifle democracy and are calling for the government to step down. The US Secretary of State, Anthony Blinken, says America will remain alongside Ukraine until its security is guaranteed. President Biden introduces new tariffs on imports from China. Also on the programme: a new study has found that the summer of 2023 was the warmest in the northern hemisphere in 2000 years. Two prison officers have been killed in northern France, as an inmate was freed by a heavily armed gang while he was being transported back to jail. Voters in the EU take part in European parliament elections next month - our correspondent hears from people in the German city of Hamburg. Flooding in southern Brazil worsens after three more days of heavy rain. Canada's first ever winner of the Nobel Prize for Literature Alice Munro has died at the age of 92. Meryl Streep receives an honorary Palme D'Or at the opening ceremony of this year's Cannes Film Festival.

The US Secretary of State -- on a visit to Kyiv -- has said a new American weapons package will make a real difference to Ukraine's hard-pressed army. Also: Parliament in Georgia approves a contentious new law that will force civil society groups and media organisations to declare foreign funding. A Thai activist, who was detained for insulting the monarchy, has died in prison after a long hunger strike. And how a British woman saved her twin sister from a crocodile attack.

Mr Cohen told the court he conspired to bury stories harmful to Donald Trump's 2016 election campaign. Villagers close to Ukraine's north eastern border with Russia are moved away from their homes as Ukraine's military fights to contain recent Russian incursions. In Israel, fighting continues in parts of Gaza with clashes reported around Rafah. A big search and rescue operation is underway in Afghanistan after heavy rains cause flash flooding in the north. A former Kazakh economy minister is jailed for murdering his wife. A minute's silence is held in South Africa to mark one week since 30 people died when a building collapsed. A group of international politicians, named in the trial of the imprisoned democracy activist Jimmy Lai offer to testify as witnesses. A high court in Germany upholds a ruling that the intelligence services can investigate the far-right AfD party as a 'suspected extremist' organisation. One of Europe's most wanted people-smugglers -- nicknamed "The Scorpion" -- has been arrested in Iraq. And, Rome's Opera House stages a sleepover for 130 children. Top news and analysis from our correspondents around the world.

Tens of thousands of Georgians demonstrate all night against a Russian-style foreign agents bill. Also: Release due for Chinese woman jailed over Covid reporting in Wuhan, how powerful is Hamas after seven months of war with Israel and raise a glass for World Cocktail Day.

Russian President Vladimir Putin is replacing his long-standing ally Sergei Shoigu as defence minister. Mr Shoigu, who has played a key role in the war in Ukraine, is to be appointed the head of Russia's Security Council. Also: The government crackdown on dissent in Tunisia, and the geologist who claims to have solved the mystery of where the Mona Lisa was painted.

Israel is planning an assault on Hamas fighters in Rafah and orders tens of thousands more Palestinians to leave. Also: Switzerland wins the Eurovision Song Contest while Israel came fifth, and mass demonstrations in Georgia over a controversial proposed law.

The volunteers restoring the beautiful beaches of Bali and beyond by clearing plastic pollution from Indonesia's rivers, and upcycling it into chairs. The profits are used to fund more river clean ups. The deaf toddler who has near normal hearing after groundbreaking gene therapy. Why are hundreds of sea lions gathering at Pier 39 in San Francisco? After seagull boy, we bring you lion girl - the five year old whose amazing lion roar has been viewed millions of times. We chat to two old friends who reconnected -- and then studied why old friends find it hard to reconnect. And we meet the football fan who moved to a new country to support his team in the English Premier League.Our weekly collection of the happiest stories in the world.