A boy in the water
Media playback is unsupported on your device
Video

Dangerous water warning for reservoirs in Wales

Water companies are warning people not to swim in reservoirs to cool off during the warm weather.

Three people have died in the last two months after getting into difficulty in the water.

Hywel Griffith reports.

  • 20 Jul
  • From the section Wales
Go to next video: Lightning storms captured on film