A boy who has collected almost 800 pieces of Lego that spilled into the sea from a shipping container in the 1990s has finally found a “holy grail” plastic octopus after two years of searching.

Thirteen-year-old Liutauras found the plastic octopus in Marazion after a two-year long search. The Lego piece was one of millions lost from the cargo ship Tokio Express off Land's End in 1997 ...