Prince Rainier and Grace Kelly
Media playback is unsupported on your device
Video

This week in history: 18 - 24 April

The week when two students shot 13 pupils at a school in Columbine, USA, Hollywood star Grace Kelly married Prince Rainier of Monaco, Australia battled the worst floods in a generation, former US president Richard Nixon died and Nasa launched the Hubble telescope.

More from This Week In History

Go to next video: This week in history: 28 March - 3 April