South London
37-year-old officer attacked with kitchen knife while 'outnumbered'.
Gary Davies, 50, is believed to have known the victim, 56.
The deaths are being treated as 'unexplained' amid suggestions the men were graffiti artists.
The victim is believed to be a woman in her 20s.
Four people, including two children, were shot over the weekend.
The answer is not as simple as moving out of the city.
This Tory is not afraid to take anyone on.
Former friends say he's 'sullied' his own record.