- Melati's pregnancy lasted around 105 days
- Zookeepers kept a careful watch on the first-time mother through hidden cameras
- The cub was too young to be sexed or named
- It was born six months after the opening of the new "tiger territory" at London Zoo
More top news
The memorial will focus on remembering the 71 victims of the tower block fire.
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.