The Israeli prime minister, Benjamin Netanyahu has said Israeli airstrikes on Houthi targets in Yemen have struck a military compound housing the presidential palace in Sanaa. They also hit the city's power station. Mr Netanyahu insisted that the Iran-backed group is paying a heavy price for its attacks on Israel. Also: Zelensky vows to continue fighting as Ukraine marks independence day; costumes and colour fill the streets on the first day of the Notting Hill Carnival in London.