Nigeria’s army hunts for armed kidnappers

Two men have been arrested in Germany over suspicions that they spied for Russia and were part of a plot to sabotage aid to Ukraine by trying to blow up military infrastructure on German soil, the authorities announced on Thursday.

Exactly five years ago, the world watched in horror as Paris's Notre-Dame Cathedral was ravaged by flames. Today, carpenters and artisans are hammering away to meet a December 8 deadline for the Gothic landmark's grand reopening. Spectators attending the Paris Olympics this summer will already be able to admire the renovated structure from the outside. Meanwhile, life has resumed on the Île de la Cité, the island that's home to Notre-Dame in the historical heart of the French capital. The square in front of the cathedral and its surroundings are even set for a makeover.

IN THE PRESS – Friday, April 12: The media reacts to the death of controversial former NFL star O.J. Simpson, who was acquitted of killing his ex-wife and her friend in 1994. Meanwhile, children in Poland rejoice as homework is banned...but not everyone is happy with the decision.

Find these stories and much more when you grab a copy of The Guardian on Saturday.

Trump and Duda discussed a range of issues, including Russia's invasion of Ukraine. Ahead of the November US presidential election, Trump is taking time to forge ties with foreign leaders.

April 22 marks Earth Day, and this year's theme is "Planet vs. Plastics". Over the past 60 years, around 7 billion tons of plastic have been produced, according to the UN. But only around 10 percent of it has been recycled. Initiatives are flourishing around the world to tackle the waste crisis, including new technology to improve recycling rates.