Man's million-pound home left UNSELLABLE because of neighbour's '10-foot tall knotweed jungle'
The row broke out in the prestigious Chelsea street
Neighbour rows
Man 'set fire to block of flats then stabbed neighbour as he tried to flee burning building'
The alleged attacker told his neighbour: 'One of our lives is going to end today'
Neighbour row erupts over £7.5m Grand Designs castle likened to Nazi fortress: 'Disgusting!'
Local residents have made their feelings clear after viewing the latest episode on Channel 4
