London Marathon death: Army captain's Blue Peter appearance

More than ÂŁ100,000 has been raised for the charity Help For Heroes following the death of an Army captain after the London Marathon on Sunday.

Afghanistan veteran David Seath, 31, had a cardiac arrest three miles short of the finish, near the 23-mile mark, close to Southwark Bridge.

Capt Seath appeared on Blue Peter in May 2015, leading a team who were taking part in the Ten Tors challenge.

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