Air ambulance

<p>A mother and five-year-old son have been stabbed to death in north London. Photo: Google Streetview</p>

Barnet murders: Man arrested after mother and child fatally stabbed Crime

<p>A man has died after being in a collision with a road sweeper lorry. Photo: Google Streetview</p>

Finsbury Park: Man killed after collision with road sweeper lorry Crime

Met Police name victim of fatal stabbing in Harrow as Jordan Stuart Crime

Man, 20, arrested over fatal stabbing of Elliot Francique in Plaistow Crime

Clapham Common stabbing: Man slashed in neck during ‘fight’ Crime

Knife crime: 16-year-old boy stabbed to death near Lewisham park Crime

Conservative MP David Amess dies after stabbing attack Crime