Last updated at 12:24

Day in pictures - 4 August 2013

Take a look at Newsround's gallery of the best pictures of the day on 4 August 2013.
It was an early start for Paula Creamer of the USA in the Ricoh Women's British Open in Scotland. She completed the first hole at 6.15am on the Old Course at St Andrews.
Golfer Paula Creamer on the Old Course at St Andrews.
Bulgaria's Dimitrov swims in the Men's 400m individual medley heats during the World Swimming Championships in Barcelona
Bulgaria's Dimitrov swims in the Men's 400m individual medley heats during the World Swimming Championships in Barcelona
Men push their bicycles through flood waters on the outskirts of Karachi. Torrential rain hit different parts of the port city of Karachi on Saturday.
Men push their bicycles through flood waters on the outskirts of Karachi.
Good weather is good news for this open air theatre in Cornwall. The theatre built was built in the 1930s and carved into the granite cliffs above the sea at Porthcurno. Around 75,000 people visit every summer to watch summer performances,
People watch a performance of Wuthering Heights at the Minack Theatre in Cornwall.
This man has been in a colour run in Germany. He had to pass through different zones where people threw coloured flour in his face!
A man covered in coloured flour after a colour run in Germany.
These guys look like they're having fun on this slide but it is part of a really hard race called the Total Warrior 10 Mile Challenge. The course includes obstacles called the Human BBQ, Peaks of Pain and The Shocker.
"Slide Away" section of the Total Warrior 10 Mile Challenge at Shap Abbey, Cumbria.