HMS Dragon is the fourth of six Type 45 destroyers for the Navy.
- The first, HMS Daring, was commissioned in July 2009
- The fifth, HMS Defender, is to arrive in Portsmouth for the first time this summer
- All six set to be in service by the middle of the decade
More top news
The chief medical officer for England told ITV News that misuse of antibiotics must be curbed, and new ones must be developed.
Climate change is a pressing issue for Tonga, but has it had the attention it deserves at the Commonwealth summit?
With temperatures peaking at 29C today, it is the hottest April day for nearly 70 years.