RIYADH, April 23 (Reuters) - The administrative chief of Houthi-controlled northern Yemen was killed in a Saudi-led coalition air raid last week, Houthi-run television reported on Monday.

LONDON, April 23 (Reuters) - Britain's upper house of parliament inflicted another defeat on Theresa May's government on Monday, voting against her plans not to retain EU rights in national law before Britain leaves the bloc.

SARAJEVO, April 23 (Reuters) - NATO enlargement to take in members from the Balkan countries is undermining security and stability in the region, a senior Russian parliamentarian said on Monday.

LONDON (Reuters) - Kate, wife of Britain's Prince William, will leave hospital in London on Monday after giving birth to a healthy baby boy.

BRUSSELS, April 23 (Reuters) - The European Union's justice commissioner said on Monday she will visit Malta in the coming weeks to look at its anti-money laundering moves and check on how an investigation is going into the murder of an investigative journalist.

LONDON (Reuters) - A British judge has ordered that Ivica Todoric, founder of beleaguered food production and retail conglomerate Agrokor, be extradited to Croatia to face allegations of fraud totaling tens of millions of euros.

TOKYO (Reuters) - Volvo Trucks plans to share battery technology across its brands to tame development and production costs for the crucial but expensive component, as the world's second-largest truck maker ramps up electric offerings, the company told Reuters on Monday.

FRANKFURT (Reuters) - The European Central Bank's 2 trillion-euro pile of government debt, the centerpiece of its stimulus policy, shrank for the first time last week as the ECB failed to roll over the bonds that matured, data showed on Monday.

LONDON, April 23 (Reuters) - Kate, wife of Britain's Prince William, will leave hospital on Monday evening after giving birth to a boy, Kensington Palace said.