A 17-year-old-boy and a girl aged 12 have died, and a man in his 40s has been arrested on suspicion of manslaughter following an incident off Bournemouth beach, Dorset Police said.The force said it received a report from paramedics at around 4.30pm on Wednesday afternoon of people requiring assistance on the beach off Bournemouth Pier.

A 17-year-old-boy and a girl aged 12 have died, and a man in his 40s has been arrested on suspicion of manslaughter following an incident off Bournemouth beach, Dorset Police said.The force said it received a report from paramedics at around 4.30pm on Wednesday afternoon of people requiring assistance on the beach off Bournemouth Pier.