- The spiders are usually coloured purple and black spiders
- They feast on insects and sometimes other spiders
- Female 'false widows' lay up to 120 eggs at a time
More top news
A woman died as she crossed the road when she was struck by four separate motorists who police believe did not stop.
Patrols including local volunteers have been set up after the grisly finds in Thamesmead in the last month.
Thieves targeted a property in Richmond on Monday afternoon.