• BBC Newsnight descends into row as guests clash over Jeremy Clarkson's appearance at farmers 'tractor tax' protest after TV star's angry interview with Victoria Derbyshire
• Moment machete attacker rains down knife blows on victim at Edgware Road underground station
• Roller skater drags dog-walker, 88, to her death after getting caught on her leash
• ‘We didn’t know if dad would be allowed to fly back from Switzerland after losing his wife’
• UK households urged to keep curtains open this week