Berlin's Brandenburg Gate, Paris' Eiffel Tower, Rome's Vatican and Barcelona's Sagrada Família have joined the WWF's Earth Hour in switching off their lights for an hour to raise awareness of climate change and energy use.
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Ross and Brad Naylor have spoken about learning their father had died in the Tunisia attack and the struggle coming to terms with his death.
Tony and Christine Callaghan, who were both injured in the attack, said they were angered to learn of the slow response by security forces.
Police offer £50,000 reward for information on a fire in Chinatown that killed homeless men.