Father said his son was "disturbed" and needed help after his arrest for an incident at family home.
Wales' former European champion and Team GB team member Jemma Lowe retires from swimming.
Seven-time Paralympic swimming champion Sascha Kindred announces his retirement after a 23-year international career.
Two-time world champion Keri-anne Payne retires from swimming after representing Great Britain for 12 years.
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Paralympic swimmer Ellie Robinson is crowned 2016 BBC Young Sports Personality of the Year, saying it's the "icing on the cake".
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