- The privately-owned boat was travelling from Dorset to the Isle of Wight
- It had four people from Surrey on board when the incident happened
- They were the 14-year-old boy, who later died, and his father, a man aged in his 50s, who was the driver and owner of the boat
- Two other boys, both aged 14, were school friends of the family and one of those was seriously injured
More top news
Navy officials say they have received seven short satellite calls which are though to have come from the submarine.
The President is to meet with with the army commander who put him under arrest as he resists calls for him to stand down.
The military had hoped for a smooth transition from the old leader, but Mugabe looks like he means to stay put.