WATCH: Moment brave Derbyshire lifesaver is reunited with two of the people he has saved

Gareth Clark.
Gareth Clark.

A Derbyshire man who has saved the lives of four people over the last two years was reunited with two of the people he has helped on national TV on Friday.

Last weekend, we reported how Gareth Clark, of Chesterfield, had risked his own life to save a drowning stranger from the Derwent River.